Search Results — 2000 specimen records retrieved (1384 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC78100  Abies magnifica Elizabeth McClintock 1957-7-28 s.n. Shasta Lassen National Park; Between southern boundary of Park and south checking station Comment
  UC1134166  Abies magnifica var. shastensis P. L. Johannsen 1933-7-14 189 Shasta Shasta Bally Weaverville Quad., Shasta Belly 1828 Comment
  CDA34119  Acacia dealbata L. Lindstrand 2010-12-7 Shasta Above Sacramento River approximately 0.30 mile south of Shasta Dam. Comment
  CAS-BOT-BC330572  Acer circinatum B. Bartholomew; M. Gilbert; L. Skog 1993-5-9 6420 Shasta 5.6 km SW of Round Mountain on State Hwy 299 430 Comment
  CAS-BOT-BC330590  Acer circinatum Alice Eastwood 1912-6-29 842 Shasta Goose Valley Comment
  CAS-BOT-BC330595  Acer circinatum Laura M. Lathrop 1903-7-1 s.n. Shasta Shasta Retreat Comment
  JEPS128432  Acer glabrum Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -021 Shasta Near summit of Tombstone Mountain, eastern Klamath Range, east of I-5. Comment
  RSA76997  Acer glabrum var. torreyi F. W. Peirson 1932-7-12 10178 Shasta On north slope of Red Crater, 1000 Lake Basin 1982 Comment
  UC1731461  Acer glabrum var. torreyi Dean W. Taylor 1993-6-15 13632 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) Comment
  CAS-BOT-BC333222  Acer macrophyllum Marcus E. Jones 1931-7-16 28942 Shasta Redding Comment
  CHSC78056  Acer macrophyllum Leah Mahan 1998-3-11 1 Shasta On a slope near Spiers Gulch. 914 Comment
  POM186942  Acer macrophyllum Marcus E. Jones 1931-7-17 28943 Shasta Shasta City (Session's). Comment
  POM186943  Acer macrophyllum Marcus E. Jones 1931-7-16 28942 Shasta Redding Comment
  CDA35551  Acer macrophyllum T. C. Fuller 1958-4-15 4756 Shasta Flume Creek at Highway 99, 4 miles south of Castella. 0 Comment
  RSA176835  Acer macrophyllum James I. McMurphy 1914-6-27 s.n. Shasta Railroad, narrow gague, near Balakala Mine, above Redding Comment
  CAS-BOT-BC210705  Achnatherum lemmonii David D. Keck 1944-7-8 5465 Shasta 2 mi. W. of Platina, on middle fork of Cottonwood Creek, inside east boundary of Trinity N.F. 883 Comment
  UCD50503  Achnatherum lemmonii Beecher Crampton 1960-6-16 5645 Shasta N.E. Shasta County: ca. 7 miles south of Fall River Mills. Comment
  UC1731466  Achnatherum nelsonii subsp. dorei Dean W. Taylor 1993-6-15 13631 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) Comment
  UC1543791  Achnatherum occidentale subsp. californicum Harold and Virginia Bailey 1948-8-25 3033 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UC1738899  Achnatherum occidentale subsp. californicum Dean W. Taylor 1975-8-24 5396 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak 2499 Comment
  UC501570  Achnatherum occidentale subsp. californicum Frank W. Peirson 1932-7-9 10265 Shasta Burney Spring 1432 Comment
  UC711862  Achnatherum occidentale subsp. californicum Roxana S. Ferris and Laura Lorraine 1941-8-10 10491 Shasta 3-4 mi e on Highway 89 McCloud Comment
  CAS-BOT-BC210852  Achnatherum occidentale subsp. californicum Hans Leschke 1954-9-20 s.n. Shasta Lassen Volcanic National Park. Terrace Lake 2354 Comment
  RSA91668  Achnatherum occidentale subsp. californicum F. W. Peirson 1932-7-9 10265 Shasta Below Burney Spring 1433 Comment
  UCD51196  Achnatherum occidentale subsp. pubescens R. Tofsrud 1947-7-1 242 Shasta 4 mi. S. of Junction of 299 and 89. Comment
  CHSC84085  Achyrachaena mollis Lowell Ahart; John Dittes 2003-5-12 10130 Shasta In a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  CHSC89703  Acmispon americanus var. americanus R. Fischer; J. Marr 2004-8-15 379 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected on Lava Springs Trail between Horr Pond and Crystal Springs. 1010 Comment
  UCD123139  Acmispon americanus var. americanus Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7393 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  SD104463  Acmispon grandiflorus var. grandiflorus Reid Moran 1978-6-25 26098 Shasta West of Little Roaring Creek. 725 Comment
  HSC71344  Acmispon micranthus J. P. Smith, J. O. Sawyer 1976-5-9 8723 Shasta Whiskeytown National Recreational Area, Oak Bottom Campground. Comment
  UCD35717  Acmispon nevadensis var. nevadensis Beecher Crampton 1960-6-16 5663 Shasta Northeastern part of county, 3 miles north of Fall River Mills, east slope of Saddle Mtn. 1097 Comment
  UC1036290  Aconitum columbianum George W. Gillett 1952-7-29 128 Shasta vicinity Hat Lake (w. margin of Paradise Meadow); lassen Volcanic Nat'l Park, Paradise Meadow 2148 Comment
  UC853391  Aconitum columbianum E. G. Anderson 1935-8-28 Shasta Lassen Volcanic Nat'l Park, Crescent Cliffs 2286 Comment
  HSC40182  Aconogonon davisiae Thomas W. Nelson, Jane P. Nelson 1976-8-1 3140 Shasta Lassen Volcanic National Park, along S side of Lassen Peak road at Kings Creek Meadow Comment
  CDA22554  Acroptilon repens Daniel Dupont 2008-6-1 PDR# 1361429 Shasta Found along Hwy 299E, MM 60.2, near Hillcrest Rest Area, W/B lanes 0 Comment
  RSA309611  Actaea rubra subsp. arguta Walter Wisura 1983-9-17 s.n. Shasta 2.6 miles E of Viola along Hwy 44, Yellow Pine forest Comment
  RSA96788  Adenostoma fasciculatum var. fasciculatum Percy C. Everett, E. K. Balls 1954-10-15 20308 Shasta Hwy 36, 0.8 mi. s.e. of Platina, between Fortuna and Red Bluff. Comment
  RSA246595  Adiantum aleuticum R. F. Thorne, L. DeBuhr, C. W. Tilforth 1972-9-22 42394 Shasta Shasta National Forest, along Castle Creek, 1 mile west of Castle Crags State Park. 762 Comment
  JEPS123390  Adiantum jordanii Sarah Tona 2015-4-13 16 Shasta Tributary to Little Cow Creek, 3/4 mile north of Donkey Mine and 0.6 mile northeast of Coronado Mine, 1.5 miles northeast of Ingot. Oak Run, 7.5' Q. Comment
  JEPS123391  Adiantum jordanii Len Lindstrand III 2015-5-29 21240 Shasta Jones Valley, on Clikapudi Trail, approx. 0.50 mi. northeast of Jones Valley Boat Ramp. Bella Vista, 7.5' Q. Comment
  JEPS123381  Adiantum shastense Len Lindstrand III 2015-3-12 21226 Shasta Low Pass Narrows, Gray Rocks. Devils Rock, 7.5' Q. Comment
  UC2030517  Adiantum shastense Layne Huiet, Alan Smith, Joan Smith, Ellen Dean, Martin Lenz 2014-5-14 159 Shasta North side of Lake Shasta. McCloud River Arm. Bailey Cove Trail. North-facing slope Comment
  UCD166844  Adiantum shastense Len Lindstrand III 2015-6-1 21242 Shasta Arbuckle Flat, Pit River Arm, Shasta Lake. 335 Comment
  CHSC118214  Adiantum shastense Len Lindstrand III 2015-5-20 21239 Shasta Unnamed stream approx. 0.5 mi west of Stein Creek, just upstream from confluence with Shasta Dam.. UTM 10T 0577306/4517397N. 332 Comment
  CHSC118378  Adiantum shastense Sarah Tona 2015-3-9 1 Shasta Along USFS road 35N25, near UPRR tracks, approx. 1 mi. east of Sugarloaf and north of Salt Creek Inlet, Shasta Lake. UTM 10T 552295E / 4523437N 438 Comment
  CHSC118402  Adiantum shastense Len Lindstrand III 2015-5-7 21234 Shasta Road to Sugarloaf Mountain, approximately 1.0 mile southwest of Lakeshore. UTM 10T 0550132E/4526003N 762 Comment
  RSA0051329  Adiantum shastense Len Lindstrand III 2015-6-24 21243 Shasta Reynolds Creek, near confluence with Shasta Lake. 329 Comment
  UCD166839  Adiantum shastense Len Lindstrand III 2015-5-7 21231 Shasta Drainage north of Sugarloaf Creek Inlet, Shasta Lake, approximately 1.8 mi. west of Sugarloaf. 365 Comment
  UCD166840  Adiantum shastense Len Lindstrand III 2015-5-7 21232 Shasta Sugarloaf Creek, at confluence with Shasta Lake. 365 Comment
  HSC99936  Aegilops cylindrica J. P. Smith, & J. O. Sawyer 2011-6-15 13221 Shasta Roadside ditch near Glenburn Church, at the junction of A19 and A20 1017 Comment
  RSA0069348  Aegilops triuncialis Dean W. Taylor 2013-5-9 21361 Shasta Sacramento River Canyon, Forest Road 38N21 about 0.5 mile up (west) from frontage road of Interstate 5 at Fisher. 762 Comment
  HSC94097  Agastache parvifolia G. Fred Hrusa, T. D. Wilfred 1996-6-10 12991 Shasta NW side of Hwy. 44 1 mi. SW of USFS N12 to Twin Bridges, near summit of large volcanic lava flow 1555 Comment
  SJSU495  Agastache parvifolia G. Witherspoon 1940-6-25 2094 Shasta McArthur Burney Falls State Park 1219 Comment
  CHSC105565  Ageratina shastensis Jane Van Susteren; Gabe Youngblood 2010-8-31 Shasta Found on metavolcanic rock outcrops and cliffs on west side of Bagley Mountain in conifer forest habitat. The plants grow in crevices on cliff faces on westerly aspects. 1389 Comment
  CHSC105567  Ageratina shastensis Len Lindstrand III; Jane Van Susteren 2010-7-22 Shasta Tomstone Mountain. Found on limestone and meta-sedimentary outcrop and cliff features. UTM NAD 83 Zone 10N; 0562238E, 4544379N. 1554 Comment
  JEPS75771  Ageratina shastensis Susan Horner 1976-9-16 Shasta limestone outcrops on w side Tombstone Mt.; w side of Tombstone Mt. 1584 Comment
  UCD128547  Ageratina shastensis G. L. Stebbins; Dean William Taylor 1972-7-1 2409 Shasta Hirtz Mountain. 1066 Comment
  CHSC88744  Agoseris heterophylla R. Fischer; J. Marr 2004-5-24 258 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located near lower half of Spattercone Trail. 1028 Comment
  CAS-BOT-BC46147  Agoseris heterophylla L. E. Smith 1915-4-25 s.n. Shasta Andersons Comment
  UC449603  Agoseris heterophylla var. heterophylla Franklin P. Nutting 1900-1-1 Shasta Burney Falls Comment
  CHSC88738  Agoseris retrorsa R. Fischer; J. Marr 2004-5-24 252 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located n. of Camp 7. 1013 Comment
  UCD38657  Agrostis Beecher Crampton 1956-8-20 3788 Shasta Dome Creek, junction with the Sacramento River at Castle Crag. 640 Comment
  UCD37067  Agrostis exarata Beecher Crampton 1956-8-20 3786 Shasta Shasta County, Cattle Crag, at junction of Dome Creek and Sacramento River. Comment
  UCD37068  Agrostis exarata Beecher Crampton 1956-8-20 3787 Shasta Shasta County, Cattle Crag, at junction of Dome Creek and Sacramento River. Comment
  UCD38660  Agrostis exarata Beecher Crampton 1956-8-20 3773 Shasta Castle Crag. 640 Comment
  CAS-BOT-BC139581  Agrostis gigantea John Thomas Howell 1960-8-22 36359 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  SEINET10790098  Agrostis gigantea Virginia E. Long 1931-6-4 Long 84 a Shasta Happy Valley (NW of Anderson). Found in cultivated vineyard. Native of Europe. 183 Comment
  SD148009  Agrostis humilis D. Sanchez-Mata, P. Rodriguez, R. Gavilan, J. E. Echev 1996-9-9 Shasta Lassen Volcanic national Park, perennial grasslands in meadows at Upper Kings Creek. 2305 Comment
  UC1543800  Agrostis idahoensis Harold and Virginia Bailey 1948-8-25 3015 a Shasta Summit Lake Lassen Volcanic National Park, Summit Lake 2040 Comment
  CAS-BOT-BC138862  Agrostis microphylla Beecher Crampton 1953-5-1 1200 Shasta About 5 miles north of Anderson, 0.5 mile north of the Redding Airport. Comment
  UC1543796  Agrostis oregonensis Harold and Virginia Bailey 1948-8-28 3064 e Shasta Sulphur Works Lassen Volcanic National Park 2133 Comment
  SEINET7594133 Image available Agrostis perennans Virginia E. Long 1931-1 84 a Shasta Happy Valley (N.W. of Anderson) 183 Comment
  CAS-BOT-BC138701  Agrostis scabra Lewis S. Rose 1945-9-8 45270 Shasta Manzanita Lake. 1783 Comment
  CDA13541  Agrostis scabra G. F. Hrusa, T. D. Wilfred 1996-7-22 13368 Shasta Lassen National Forest; Wet drainage on north side of USFS S16 at upper end of Bunchgrass Valley, approx. 4 m. W of Hwy 89. Uncommon perennial along drainage in moist, densely shaded understory of Pinus contorta woods. Comment
  POM116221  Agrostis scabra Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  RSA201351  Agrostis scabra J. T. Howell 1960-8-22 36338 Shasta Manzanita Lake. [Lassen Volcanic National Park] Alt. 5850 1784 Comment
  UC711907  Agrostis variabilis Roxana S. Ferris and Laura Lorraine 1941-8-10 10453 Shasta upper meadows Kings Creek; Lassen National Park, upper meadows Kings Creek 2240 Comment
  UCD112378  Aira caryophyllea Christopher Mallek 2008-5-8 AC3- 2 Shasta Ash Creek. 876 Comment
  UCD111689  Allium Christopher Mallek 2008-1 s.n. Shasta Ash Creek. 876 Comment
  UCD141778  Allium L. K. Mann 1955-6-4 s.n. Shasta 11.5 miles east of Ingot, on U.S. Highway 299. Comment
  UCD141779  Allium L. K. Mann 1955-6-4 s.n. Shasta 11.5 miles east of Ingot, on U.S. Highway 299. Comment
  UCD138441  Allium acuminatum A. A. Beetle; G. L. Stebbins Jr. 1942-5-21 3346 Shasta near Ingot Oregon Oak Experimental Plot. Comment
  JEPS111046  Allium amplectens J. K. Nelson 2001-5-7 2001 -21 Shasta Ten miles northeast of Redding, on floodplain of East Stillwater Creek Comment
  CAS-BOT-BC462367  Allium amplectens E. K. Balls; L. W. Lenz 1956-6-19 21832 Shasta 2 mi. S along road to Manton from turn-off Hwy. 44 at Shingletown; Foothill Wd. Plant Community 914 Comment
  CAS-BOT-BC462982  Allium bolanderi C. L. Hitchcock 1940-5-20 6488 Shasta 25 miles east of Redding; foothills of mountains Comment
  RSA27022  Allium bolanderi C. L. Hitchcock 1940-5-20 6488 Shasta 25 miles east of Redding. Comment
  JEPS100741  Allium bolanderi var. bolanderi Dean Wm. Taylor with Glenn Clifton 1990-5-25 10793 Shasta Sacramento River Canyon, ca. 0.4 miles N of Gibson Road (exit for road to Highland Lake). 548 Comment
  SEINET3878790  Allium sanbornii var. sanbornii D. Burk 1991-6-30 s.n. Shasta Above Salt Creek in the SE quadrant of the Oasis Rd./Gold Hill Rd. jct.; 0 Comment
  SEINET10471998  Allium siskiyouense Mary Susan Taylor 1980-6-25 Taylor 2963 Shasta T38N R1W ne sec 21 to n half sec 20 Big Bend quad; Shasta-Trinity Natl Forest; Grizzly Peak and ridge W of peak, ca. 5 mi due E of Lake McCloud. With J. Prouty. 1906 Comment
  CDA13045  Alnus incana subsp. tenuifolia G. F. Hrusa, T. D. Wilfred 1996-6-1 12976 Shasta Lassen National Forest; Hat Creek approximately 400 meters downstream from Big Spring. Comment
  UCD109974  Alnus incana subsp. tenuifolia G. F. Hrusa; T. D. Wilfred 1996-6-10 12976 Shasta On bank of Hat Creek approximately 400 meters downstream from Big Spring. 1422 Comment
  CAS-BOT-BC171261  Alnus incana subsp. tenuifolia William A. Dayton 1913-6-13 216 Shasta Shasta Forest. Along slopes of mining ditch, E slope, opposite China Mt., E Fork of Scott River range 1524 Comment
  RSA113858  Alnus incana subsp. tenuifolia E. K. Balls 1956-3-31 21515 Shasta Botanic Garden, Prop. No. 7544, from seed coll. Sept. 15, 1951, by P.A. Munz, 2 mi. e. of Burney, Shasta Co. 915 Comment
  HSC100284  Alnus viridis subsp. sinuata J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-23 13398 Shasta Along East County Line Road. 1324 Comment
  UC525836  Alopecurus aequalis Lee Bonar 1934-7-12 Shasta at edge of Manzanita Lake Manzanita Lake; Lassen Volcanic Nat'l Park Comment
  CHSC88757  Amelanchier utahensis R. Fischer; J. Marr 2004-5-28 272 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Lava Springs Trail between Crystal Springs and Ya-She. 1013 Comment
  UCD104609  Amorpha californica R. Bacigalupi 1934-5-28 2334 Shasta Kennett. 213 Comment
  CHSC133  Amsinckia intermedia M. Underhill 1953-4-12 Shasta 76 Comment
  HSC49134  Amsinckia intermedia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9695 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  CDA40475  Amsinckia intermedia Dr. Mace 1960-5-26 s.n. Shasta Whitmore. 0 Comment
  RSA141245  Amsinckia intermedia C. Ritchie Bell 1953-3-21 1388 a Shasta South of U.S. 299, 4.1 miles west of Redding. Comment
  CHSC84056  Amsinckia menziesii Lowell Ahart; John Dittes 2003-5-22 10186 Shasta Just west of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  UCD119736  Amsinckia menziesii Beecher Crampton 1960-6-16 5628 Shasta Shasta County, 2.5 miles north of Glenburn, Fall River Valley, Eastman Lake Area, Belmonte Ranch. 1066 Comment
  CAS-BOT-BC26967  Amsinckia valens L. E. Smith 1913-4-26 143 Shasta Anderson Comment
  UC1558233  Anaphalis margaritacea Harold and Virginia Bailey 1948-8-27 2860 Shasta Lassen Volcanic National Park 1828 Comment
  CAS-BOT-BC45276  Ancistrocarphus filagineus Alice Eastwood 1912-7-1 s.n. Shasta Burney Falls Comment
  JEPS60522  Anemone drummondii Chestnut and Drew Shasta Mt. Lassen Comment
  RSA77498  Angelica californica F. W. Peirson 1932-7-17 10334 Shasta moist shaded places, Wallace Ranch, Goose Velley. 915 Comment
  UC1576751  Anisocarpus scabridus Dean Wm. Taylor, Glenn L. Clifton, Rexford E. Palmer, and Roy Buck 1987-6-28 9089 Shasta summit of Grizzly Peak, dividing McCloud River and Pit River drainages Grizzly Peak Comment
  JEPS100699  Antennaria argentea Dean W. Taylor 1988-6-2 9727 Shasta Kosk Creek, at crossing of road from Big Bend to Iron Canyon Reservoir (Forest Road 38N11) 624 Comment
  RSA245269  Antennaria argentea D. H. Norris, S. Dowty, Thomas W. Nelson 1971-6-21 19116 Shasta Along highway 44 about 10 miles east of Shingletown Comment
  CHSC61081  Antennaria corymbosa Vernon H. Oswald 1993-7-12 5680 Shasta Lassen Volcanic National Park. On the meadow at Badger Flat on the N edge of the park. 1914 Comment
  SBBG16033  Antennaria corymbosa D. Myrick 1961-6-23 337 Shasta ca. 1 mi down Hat Crk Rd from Hat Lake 1828 Comment
  CHSC90260  Antennaria dimorpha L. P. Janeway 2001-5-28 7085 Shasta Klamath Ranges. Top of Brushy Mountain (ridge); along Road 29N28 4.3 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). Northeast-facing slope at top of ridge. 1520 Comment
  JEPS3308  Antennaria geyeri George Gillett 1952-8-25 227 Shasta near trail between Tent City and Park Museum Chaos Jumbles; Lassen Volcanic National Park 1798 Comment
  OBI65427  Antennaria geyeri David J. Keil 2004-7-10 30321 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Vicinity of 40 deg. 37.859'N x 121 deg. 28.610'W 1463 Comment
  OBI65428  Antennaria geyeri David J. Keil 2004-7-10 30322 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Vicinity of 40 deg. 37.859'N x 121 deg. 28.610'W 1463 Comment
  HSC49844  Antennaria rosea subsp. rosea J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9824 Shasta Road to Deer Lick Springs, 0.2 mi. from its junction with Hwy. 36 854 Comment
  RSA47779  Anthoxanthum aristatum Roxana S. Ferris, Laura Lorraine 1948-6-16 11874 Shasta Churn Creek, adjacent to U.S. 99 about 2 mi. N. of Redding. Comment
  JEPS94881  Antirrhinum cornutum Vernon H. Oswald and Lowell Ahart 1998-9-8 9617 Shasta Highway 89 at its closest approach to Burney Creek just s of McArthur-Bruney Falls Memorial State Park Burney Cree; Highway 89 929 Comment
  UCD123432  Antirrhinum cornutum R. Tofsrud 1949-6-1 s.n. Shasta about 5 miles west of Ono. Comment
  UC1608362  Antirrhinum vexillocalyculatum subsp. breweri J. Kierstead 1991-8-9 91 -107 Shasta s end Reynolds Basin; Shasta-Trinity National Forests, Shasta Lake Ranger Dist. Comment
  CHSC88326  Apocynum androsaemifolium R. Fischer; J. Marr 2004-5-24 209 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Spatter Cone Trail. 1043 Comment
  JEPS49802  Apocynum androsaemifolium Alma A. Weigart 1922-8-21 Shasta Whitmore Comment
  CAS-BOT-BC397924  Aquilegia formosa A. H. Kramer 1932-1-1 s.n. Shasta Lassen National Park, near Prospect Pk. Comment
  SEINET6034532  Aquilegia formosa Kenneth Heil, Heil, Marilyn 2014-7-16 35234 Shasta Lassen National Forest. Ca 1.5 miles west of North Battle Creek Reservoir on unmarked forest service road. Comment
  JEPS105073  Arabidopsis thaliana Dean W. Taylor 1993-6-2 13543 Shasta Damnation Creek; on about 1 mile east of Clear Creek and Clear Creek Campground; Trinity Mountains; Shasta-Trinity National Forest 1082 Comment
  RSA0069373  Arabidopsis thaliana Dean W. Taylor, Cajun James 2014-4-11 21471 Shasta 4 miles SW of Viola, via Rock Creek Road ca. 3 road miles SW of Highway 44. 1249 Comment
  HSC49770  Arabidopsis thaliana J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9845 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  JEPS53021  Arabis glabra W. L. Jepson 1940-7-4 20129 Shasta Little Hatchet Creek 1158 Comment
  RSA0125801  Arabis glabra C. L. Hitchcock 1940-5-24 6550 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  RSA0014267  Arbutus menziesii Justin M. Wood 2010-9-2 2561 Shasta Northwest face of Round Mtn: +/- 1.2 mile northwest of general store (highway 299), just northwest of communication towers along road leading to the peak. 946 Comment
  SEINET2471217  Arceuthobium campylopodum R. L. Mathiasen 2009-8-20 2009 -50 Shasta 0.9 km SE. of Old Station Junction on State Route 44 1310 Comment
  CAS-BOT-BC407788  Arceuthobium campylopodum Lewis S. Rose 1945-9-3 45229 Shasta Manzanita Lake 1783 Comment
  JEPS88131  Arctostaphylos V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7929 Shasta nw of Platina (Deer Lick Knob Road (Forest Rte 1) 13.6 mi (odometer) n of Hwy 36 (via Harrison Gulch Rd), High North Coast Range); High North Coast Ranges, Deer Lick Knob Road 1127 Comment
  UCR52386  Arctostaphylos canescens Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-28 69 Shasta Basin Gulch Campground 1000 Comment
  UC1120912  Arctostaphylos canescens subsp. canescens P. L. Johannsen 1932-6-27 145 Shasta Weaverville Weaverville Quadrangle 944 Comment
  SEINET11987148  Arctostaphylos canescens subsp. malloryi J. Mallory, Seneres, A.; Edwards, S. 1981-1 s.n. Shasta Iron Mountain Comment
  CHSC81496  Arctostaphylos malloryi Ann Willyard 1999-1-9 158 Shasta From Highway 299, n on South Fork Mt Rd 100 M e of Whiskeytown Lake Visitor's Center. 7.0 rd mi n on South Fork Mt. Rd. UTM: 10 539183 E 4502146 N. 914 Comment
  JEPS123398  Arctostaphylos malloryi Len Lindstrand III 2015-1-8 21217 Shasta Northwest slope of South Fork Mountain. Whiskeytown, 7.5' Q. Comment
  UCD50651  Arctostaphylos malloryi James I. Mallory 1968-8-18 339 Shasta County of Shasta. Comment
  UCD50654  Arctostaphylos malloryi James I. Mallory 1968-8-18 338 Shasta On ridge 1 mile north of Iron Mountian and 1 mile east of Mad Ox Mine. 1112 Comment
  JEPS38710  Arctostaphylos manzanita subsp. manzanita J. W. Blankinship 1911-1-16 Shasta Redding Comment
  RSA0089877  Arctostaphylos manzanita subsp. roofii Dean Wm. Taylor, Cajun James 2014-4-11 21470 Shasta Shingletown on HIghway 44, eastern margin of the rural residential/commercial developed area. 1065 Comment
  SD108291  Arctostaphylos manzanita subsp. wieslanderi James Mallory, Al Seneres, Steve Edwards 1981-2-20 Shasta Shingletown Comment
  UC1182194  Arctostaphylos manzanita subsp. wieslanderi B. F. Smith 1960-2-11 7 Shasta V Plot V-1 Quad 33 B-2 609 Comment
  UCD52167  Arctostaphylos manzanita subsp. wieslanderi Jas. Mallory; Bob Powell, Jack Major, and Roman Gankin 1962-3-15 347 Shasta 1/2 mile south of Hwy. 44 on Darrah Springs Road in eastern Shasta County; in vicinity of Shingletown. Comment
Read comments
Aug 3 2015
  CAS-BOT-BC45470  Arctostaphylos nevadensis John Thomas Howell 1959-9-23 34877 Shasta Lassen Park Boundary on Juniper Lake Rd. 1981 Comment
  JEPS38790  Arctostaphylos nevadensis W. L. Jepson 1927-6-22 12283 Shasta Lassen Peak 1828 Comment
  HSC67147  Arctostaphylos patula J. P. Smith, J. O. Sawyer 1975-6-23 8316 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  POM202676  Arctostaphylos patula Alice Eastwood 1912-6-29 855 Shasta Goose Valley Comment
  RSA148812  Arctostaphylos patula I. L. Wiggins, Dorothy B. Wiggins 1961-6-16 16542 Shasta Along Calif. Highway 44, 2 mi. W of Lassen National Park. Comment
  UC1184071  Arctostaphylos patula James I. Mallory 1960-10-25 196 Shasta seven and a half mi s Scott Mill; Quadrangle 22A3, Burney 1341 Comment
  UC1311873  Arctostaphylos patula James I. Mallory 1965-9-16 253 Shasta one mi w Bosworth Meadow (on divide, near Shasta National Forest); Quad 15D2 1527 Comment
  UC2062566  Arctostaphylos patula Belinda Lo with Kellie Eldridge 2017-8-17 373 Shasta SHASTA COUNTY: Shasta-Trinity National Forest, southeast of Goat Camp and just east of road U29N28E. Comment
  SD49826  Arctostaphylos patula Anselmo Lweis 1933-7-10 215 Shasta Weaverville Quadrangle, Crystal Creek 854 Comment
  SEINET12524607 Image available Arctostaphylos patula K. Lems 1961-1 s.n. Shasta 10 mi N of weed in pine woodland. Comment
  CHSC78075  Arctostaphylos viscida Leah Mahan 1998-3-11 1 Shasta Collected on a slope near Spiers Gulch. 914 Comment
  UCR247927  Arctostaphylos viscida J. R. Keck Jr. 1978-3-1 PDR 237773 Shasta Bear Creek Falls, south of Whitmore 642 Comment
  SEINET11987121  Arctostaphylos viscida J. Mallory, Seneres, A.; Edwards, S. 1981-1 s.n. Shasta Sacramento Valley floor at Redding, US Forest Service smoke jumpers center Comment
  CAS-BOT-BC47036  Arctostaphylos viscida subsp. viscida Walter Knight; Irja Knight 1964-2-1 824 Shasta 3 mi. e. of Anderson. Comment
  CAS-BOT-BC47041  Arctostaphylos viscida subsp. viscida C. Hart Merriam 1919-10-18 s.n. Shasta Baird Fish Hatchery, McCloud River. Comment
  CAS-BOT-BC47042  Arctostaphylos viscida subsp. viscida Marian L. Campbell 1921-7-26 s.n. Shasta Grelaud's Place, Sacramento R. Comment
  UC187467  Arenaria congesta var. subcongesta Mrs. R. M. Austin 1879-8-1 360 Shasta Lassen's Peak Comment
  CAS-BOT-BC137545  Aristida oligantha Virginia E. Long 1932-7-21 190 a Shasta Anderson (1 mile north of). 131 Comment
  JEPS68447  Aristida oligantha J. W. Blankinship 1909-6-21 Shasta Reading; <=Redding> Comment
  SEINET7595836 Image available Aristida oligantha L. R. Abrams 1934-1 13646 Shasta Grassy hills about 5 miles north of Red Bluff to Redding-Common Comment
  CAS-BOT-BC400476  Aristolochia californica L. E. Smith 1913-3-11 4 Shasta Redding Comment
  UC53881  Arnica chamissonis H. M. Hall and E. B. Babcock 1903-6-24 4270 Shasta near, Great Spring; Sierra Nevada Mountains, Hat Creek 1402 Comment
  OBI65256  Arnica chamissonis David J. Keil 2004-7-10 30324 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Vicinity of 40 deg. 36.386'N x 121 deg. 31.381'W 1577 Comment
  UCD129138  Arnica dealbata G. F. Hrusa; T. D. Wilfred 1996-6-11 13039 Shasta Lassen National Forest: USFS S16 aproximately 3.5 miles northwest of intersection with Highway 89-44, at intersection with USFS 32N16. 1615 Comment
  CAS-BOT-BC295864  Arnica dealbata W. R. Ernst 1957-8-9 197 Shasta Trailside about 1 mile south of Eiler Lake, Thousand Lakes Valley Wild Area Comment
  CAS-BOT-BC295868  Arnica dealbata John Thomas Howell 1960-8-21 36309 Shasta Lassen Volcanic National Park. Sulphur Works 2133 Comment
  RSA94622  Arnica dealbata F. W. Peirson 1932-7-14 10236 Shasta Thousand-Lake Basin. 1951 Comment
  JEPS111006  Arnica nevadensis Bruce G. Baldwin with Susan J. Bainbridege 1999-8-17 1093 Shasta Cascade Range mountainside immediately east of parking lot at trailhead to Lassen Peak. 2590 Comment
  CHSC115044  Arnica venosa Jessica Moeller 2005-6-9 08040 Shasta Along Curl Ridge Road. 792 Comment
  CHSC30231  Arnica venosa M. S. Taylor 1980-8-27 3317 Shasta Ca. 200 ft N of 35N68, ca. 1.6 mi W of its jct with Sanford Pass Rd, ca. 1 mi SW of Damnation Peak. 1249 Comment
  JEPS109839  Arnica venosa Dean W. Taylor 2005-6-8 19337 Shasta logging road 1.48 air miles N 26.45 W of Nosoni Mountain, McCloud River Canyon, watershed South Fork Chatterdown Creek 670 Comment
  NY158492  Arnica venosa H. M. Hall 06 1903 4013 Shasta Sierra Nevada Mts.: Salt Creek 426.7 Comment
  SEINET10473597  Arnica venosa Mary Susan Taylor 1980-7-31 Taylor 3196 Shasta T36N R6W ne sec 22, Schell Mt quad. Shasta-Trinity Natl Forest, on E side of rd 36N73, ca. 1 mi W of its jct with 33N07, ca. 0.7 mi N of Damnation Peak, ca. 12 mi E of Lamoine on I5. 1372 Comment
  SEINET10839328  Arnica venosa Mary Susan Taylor 1980-7-14 Taylor 3126 Shasta Shasta-Trinity Natl Forest; on S side of 33N21, ca. 10.1-9.4 mi W of Shasta Dam. 914 Comment
  CAS-BOT-BC105060  Arrhenatherum elatius R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 883 Shasta Castle Crags State Park. Along Castle Creek Road, 1.5 road miles from Interstate 5 exit. NE side of road, across from 655 Comment
  CDA10139  Artemisia cana R. F. Wilkey 1958-8-2 1096 -58 Shasta Old Station. 0 Comment
  CAS-BOT-BC90463  Artemisia douglasiana L. E. Smith 1914-7-4 746 Shasta Castella Comment
  CAS-BOT-BC97194  Artemisia tridentata subsp. tridentata Elmer I. Applegate 1929-6-23 5872 Shasta Fall River Valley, near Fall River Mills Comment
  CAS-BOT-BC453347  Aruncus dioicus var. vulgaris L. E. Smith 1913-7-20 s.n. Shasta Iron Mountains Comment
  CAS-BOT-BC400688  Asarum hartwegii Alice Eastwood 1912-6-27 674 Shasta Montgomery Creek Comment
  CAS-BOT-BC400684  Asarum hartwegii Ira L. Wiggins; Dorothy B. Wiggins 1961-6-16 16538 Shasta Along Calif. St. Highway 89, 8.2 mi. NE of E entrance to Lassen National Park Comment
  HSC41144  Asarum hartwegii Thomas W. Nelson, Jane Nelson 1976-8-2 3097 Shasta Along Hwy. 44, 7.2 mi. E of Shingletown. Comment
  RSA95343  Asarum hartwegii F. W. Peirson 1932-7-9 10280 Shasta Burney Spring. 1433 Comment
  SJSU3778  Asarum hartwegii C. W. Sharsmith 1963-6-15 7072 Shasta Viola, southeastern Shasta County 1341 Comment
  CDA22422  Asarum lemmonii G. D. Barbe 1993-5-13 4456 Shasta Lion Side Falls, ca. 2500 feet east of bridge over Hatchet Creek on road to Big Bend; 0.75 mile northeast of Highway 299, 2.75 miles northeast of Montgomery Creek. 0 Comment
  HSC65914  Asclepias cordifolia Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 82 Shasta Harrison Gulch, along Hwy. 36 at road to Deer Lick Springs 823 Comment
  UC878958  Asclepias cordifolia C. L. Hitchcock 1940-5-23 6513 Shasta ca. 1/4 mi s Burney Falls Comment
  UC878978  Asclepias eriocarpa Alice Eastwood 1912-7-26 1477 Shasta Pitt Comment
  UCR206563  Asclepias eriocarpa George K. Helmkamp, E. A. Helmkamp 2009-6-13 14998 Shasta Southern Cascade Range, Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  CHSC33982  Asclepias fascicularis J. D. Prouty 1981-7-21 1265 Shasta Ca. 6.5 mi se of Fall River Mills. 1097 Comment
  CHSC90258  Asclepias solanoana L. P. Janeway 2001-5-28 7083 Shasta Klamath Ranges. Top of Brushy Mountain (ridge); along Road 29N28 4.3 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). Northeast-facing slope at top of ridge. 1520 Comment
  OBI65278  Asclepias speciosa David J. Keil 2004-7-10 30325 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Vicinity of 40 deg. 36.386'N x 121 deg. 31.381'W 1577 Comment
  RSA686375  Aspidotis densa M. B. Dunkle 1934-8-3 4136 Shasta Shadow Lake 1261 Comment
Read comments
May 21 2013
  UCD136014  Asplenium septentrionale G. F. Hrusa 1996-5-2 12853 Shasta Manzanita Chute area. Approx. 1/3 m. east of Hwy 44 on USFS Rd. 31NS17, and about 100 meters north of road. 1650 Comment
  CDA10970  Astragalus inversus G. F. Hrusa 1991-6-25 8456 Shasta Pit River Drainage; Immediately SW of Hat Creek near 299 crossing Sheet 1 of 2 Comment
  UC1584589  Astragalus inversus Dean W. Taylor 1988-6-22 9843 Shasta s base Burney Mountain (Burney Spring); Burney Quad., Modoc Plateau, , Burney Spring 1444 Comment
  RSA530001  Astragalus inversus D. W. Taylor 1988-6-22 9848 Shasta East slope of red rock hill, along forest road from Hat Creek Rabger Station 1372 Comment
  JEPS90995  Astragalus pauperculus Dean Wm. Taylor and Rexford E. Palmer 1988-5-29 9687 Shasta along Hwy 299 1.2 mi e crossing of Salt Creek ((Bella Vista 7 1/2' quadrangle)); Upper Sacramento Valley, Woodman Creek 192 Comment
  CAS-BOT-BC192804  Astragalus pauperculus John Thomas Howell 1927-4-5 2304 Shasta Near Frazier Corners, 10 miles ne. of Redding Comment
  UC1537109  Astragalus purshii Gordon H. True Jr. 1935-5-24 927 Shasta along shore Lake Britton (Pine woods); along shore Lake Britton 914 Comment
  UC42679  Athyrium distentifolium var. americanum W. H. Brewer 1863-9-29 2187 Shasta Lassens Peak 2743 Comment
  UC642526  Athyrium filix-femina var. cyclosorum W. Bridge Cooke 1939-7-21 13700 Shasta Municipal Spring above Howard Comment
  JEPS90115  Athysanus pusillus Dean W. Taylor 1993-4-30 13383 Shasta North Fork Hazel Creek 1.5 mi sw of Castella (Sacramento River Canyon, Hazel Creek drainage); Cascade Ranges, Sacramento River Canyon 853 Comment
  UC1558221  Balsamorhiza sagittata Harold and Virginia Bailey 1948-8-27 2897 Shasta below Emerald Lake; Lassen Volcanic National Park 2438 Comment
  CHSC38098  Barbarea orthoceras R. E. Preston 1983-8-6 406 Shasta Ca. 100 ft E of Hat Creek, ca. 1/2 mi S of Hat Lake, Lassen Volcanic National Park. 1853 Comment
  POM260068  Beckmannia syzigachne C. L. Hitchcock 1940-5-24 6578 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  SEINET192018  Beckmannia syzigachne C. L. Hitchcock 1940-5-24 6578 Shasta Hat Creek ca 20 mi W of Fall River Mills Comment
  CAS-BOT-BC75903  Berberis piperiana C. R. Quick 1953-8-2 53 -96 Shasta Northeast of Montgomery Creek. Comment
  JEPS94090  Bidens frondosa Vernon H. Oswald and Lowell Ahart 1998-9-8 9613 .1 Shasta Hwy. 89 at its closest approach to Burney Creek just s. McArthru-Burney Falls Memorial State Park (edge of creek) 929 Comment
  CAS-BOT-BC413060  Bistorta bistortoides C. L. Hitchcock 1940-5-23 6527 Shasta 1/2 mile above Burney Falls Comment
  JEPS18812  Blennosperma nanum var. nanum M. A. King 1921-3-1 Shasta near Anderson Comment
  CAS-BOT-BC127960  Blepharipappus scaber David D. Keck 1938-8-9 4887 Shasta 5. mi. E. of Burney at junction of Highway 299 and Highway 89. Comment
  UC54074  Blepharipappus scaber H. M. Hall and E. B. Babcock 1903-6-16 4177 Shasta near Dana (Sierra Nevada Mountains); Sierra Nevada Mountains 1066 Comment
  UCD129598  Blepharipappus scaber G. F. Hrusa 1991-6-25 8461 Shasta Approximately 3 miles west of Fall River Mills off Highway 299. 1100 Comment
  CAS-BOT-BC127965  Blepharipappus scaber Roxana S. Ferris; Laura Lorraine 1941-8-10 10487 Shasta State Highway #89 between Hat Creek Post Office and Shasta National Forest junction Comment
  RSA0125964  Boechera F. W. Peirson 1932-7-12 10154 Shasta Rim of Red Crater. Thousand-Lake Basin. 1982 Comment
  CAS-BOT-BC516182  Boechera breweri subsp. shastaensis Dana York 2012-5-19 3107 Shasta Shasta-Trinity National Forest, W slope of North Gray Rocks adjacent to the McCloud River Arm of Shasta Lake 575 Comment
  JEPS90266  Boechera breweri subsp. shastaensis Dean W. Taylor 1992-3-17 13305 Shasta 1 mi s of McCloud River Bridge (along road between Ellery Creek and Pine Point Campground, McCloud Arm Shasta Lake); Shasta Lake Region, McCloud Arm Shasta Lake 350 Comment
  JEPS28465  Boechera howellii George W. Gillett 1958-6-30 1154 Shasta first gulch w Crescent Crater cliffs; Lassen Volcanic National Park 2438 Comment
  CAS-BOT-BC16292  Boechera howellii George Wilson Gillett 1958-6-30 s.n. Shasta Lassen Volcanic National Park. The first gulch west of cliffs at Crescent Crater. 2438 Comment
  CHSC38099  Boechera rectissima R. E. Preston 1983-8-6 407 Shasta Along Terrace Lakes trail, ca. 1/2 mi S of Hat Lake, Lassen Volcanic National Park. 1853 Comment
  CHSC59135  Boechera rectissima Vernon H. Oswald; Steve Mitchelson 1992-8-5 5146 Shasta Lassen Volcanic National Park. Ca. 0.1 mi N of the abandoned stone quarry on the W side of the Old Emigrant Trail along the E foot of Raker Peak, ca. 1.4 mi N of Lassen Hwy. 1926 Comment
  CAS-BOT-BC25459  Boechera retrofracta John Thomas Howell 1961-6-20 36541 Shasta Lassen Volcanic National Park. Lassen Highway 1 mile northwest of Lost Creek Bridge. 1798 Comment
  JEPS120255  Boechera serpenticola Julie Kierstead Nelson with Talitha Derksen 2011-6-9 2011 -008 Shasta Beegum Creek watershed at head of Little Red Mountain Creek, south of Hwy. 36 ca. 35 miles west of Red Bluff, North of McGee Camp, 1/4 mile N of Rd. 28N10 Comment
  RSA21717  Boisduvalia densiflora Carl B. Wolf 1937-8-8 9077 Shasta Head of Sacramento Valley. 6 miles N of Redding. 244 Comment
  HSC3317  Bothriochloa ischaemum Walter S. Lennon 1983-11-3 Shasta Hwy. 5, 0.4 mi. S of Fawndale Rd., 1.6 mi. N of Old Oregon Trail, Mountain Gate Comment
  CHSC44620  Botrychium simplex var. compositum Vernon Oswald 1986-8-20 2286 Shasta North side of Lassen Hwy at the picnic area s of Emerald Lake, Lassen Volcanic National Park. 2462 Comment
  CAS-BOT-BC106305  Brickellia californica Alice Eastwood 1912-7-26 1463 Shasta Kennet Comment
  CHSC65483  Brickellia grandiflora L. P. Janeway 1995-9-2 4909 Shasta About 2500 ft north of Bluejay Mountain; along Road 35N46 5.2 mi north of Fenders Ferry Road (Road 27). 929 Comment
  UCD129621  Brickellia grandiflora D. Sanchez-Mata; P. Rodriguez, R. Gavilan and J. E. Echev. 1996-9-9 s.n. Shasta Lassen Volcanic National Park. Between West Sulphur Creek and Mill Creek Falls. 2030 Comment
  CHSC4354  Briza maxima J. Potter 1966-5-14 Shasta 1/4 mi e Shasta (Old). Comment
  CHSC55306  Briza minor L. P. Janeway 1991-6-15 4035 Shasta Along north side of Battle Creek; ca 1 1/4 mi east of the Sacramento River. Battle Creek Wildlife Area. 120 Comment
  HSC9097  Briza minor R. S. White 1965-5-14 52 Shasta 5 mi. E of Redding on Hwy. 299 Comment
  POM257072  Briza minor Virginia Long 1933-6-5 218 a Shasta Along irrigation ditches and swampy ground 132 Comment
  UCD139105  Brodiaea californica W. Robert Powell 1981-6-3 2800 Shasta 3.5 miles west of intersection of Clear Lake Road and Business Loop I-5, then 0.2 mile north of Clear Creek Road along Honey Bee Road. 170 Comment
  CAS-BOT-BC478957  Brodiaea californica subsp. californica H. C. Cantelow 1940-5-30 s.n. Shasta 4.4 miles n.e. of Redding, Highway 292 Comment
  JEPS5695  Brodiaea californica var. californica J. W. Blankinship 1911-6-6 Shasta ranch se Hawes (Redding) (e of Anderson) Comment
  SEINET10533765  Brodiaea congesta Jeffrey Huber 1971-6-10 Huber 289 Shasta 15 miles s of weed, on i-5 Comment
  UCD77139  Brodiaea coronaria Robert E. Preston 2004-5-8 2236 Shasta Ca. 3 mi N of Redding, along Twinview Blvd, 0.25 mi N of Oasis Rd 196 Comment
  CHSC71894  Brodiaea coronaria subsp. coronaria Vernon H. Oswald; Lowell Ahart 1998-9-8 9619 Shasta Hwy 89 at its approach to Burney Creek just south of McArthur-Burney Falls Memorial State Park. 929 Comment
  CAS-BOT-BC457072  Brodiaea coronaria subsp. coronaria Alice Eastwood; John Thomas Howell 1940-6-11 s.n. Shasta Near Fall River Mills Comment
  HSC103432  Brodiaea elegans Thomas W. Nelson, Martin J. Lenz 2004-7-9 9240 Shasta Junction of Windy Point Rd. & State Route 299, ~1 mi. SW of Montgomery Creek 680 Comment
  UCD17856  Brodiaea elegans subsp. elegans Vincent Forcella 1999-2-28 s.n. Shasta Northeast of Redding, northeast of the town of Palo Cedro, off Swede Creek Rd. Comment
  SEINET10534104  Brodiaea elegans var. elegans H. E. Brown 1897-5-15 Brown s.n. 1897 Shasta Collected near Pit River Ferry. 700-900 feet. Comment
  SJSU9944  Brodiaea minor H. D. Baer 1960-4-14 26 Shasta near Colman Fish Hatchery, 11 mi SE of Anderson 259 Comment
  UCD77201  Brodiaea minor Robert E. Preston 2003-5-31 2154 b Shasta Redding, along Airport Rd, ca. 0.5 mi N of Redding Municipal Airport. Comment
  JEPS22683  Brodiaea nana Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6322 Shasta 1 mi e Balls Ferry (on road to Ash Creek) 160 Comment
  CAS-BOT-BC484594  Brodiaea purdyi Annie E. Alexander 1936-7-6 s.n. Shasta Mt. Lassen Comment
  UC1037098  Bromus Leo Whitney 1934-7-12 2163 Shasta 13 mi n of Lassen Peak (Lassen National Forest, Logan Mountain); Lassen National Forest, Logan Mountain 1981 Comment
  UC149646  Bromus carinatus var. carinatus H. M. Hall and E. B. Babcock 1903-6-1 4196 Shasta Sierra Nevada Mountains, Fall River Springs, north-eastern Shasta County Fall River Springs; Sierra Nevada Mountains, Fall River Springs 1066 Comment
  CAS-BOT-BC148760  Bromus carinatus var. marginatus Alice Eastwood 1912-6-29 781 Shasta Goose Valley. Comment
  UC149648  Bromus catharticus H. M. Hall and E. B. Babcock June, 1903 4194 Shasta Sierra Nevada Mountains, Fall River Springs, north-eastern Shasta County Fall River Springs; Sierra Nevada Mountains, Fall River Springs 1066 Comment
  SEINET186070 Image available Bromus diandrus Virginia E. Long 1931-5-11 60 a Shasta Anderson. 132 Comment
  HSC101574  Bromus hordeaceus J. P. Smith, J. O. Sawyer 2010-5-8 12848 Shasta Along County Rd. A16 (Ono to Platina Rd.) 462 Comment
  HSC46280  Bromus hordeaceus Kathy Chin 1978-5-13 80 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  HSC85678  Bromus hordeaceus J. P. Smith, J. O. Sawyer 1982-5-8 10366 Shasta 0.7 mi. N of French Gulch 640 Comment
  JEPS69195  Bromus hordeaceus J. W. Blankinship 1911-5-31 5 Shasta Redding Comment
  CDA35495  Bromus hordeaceus E. Finley 2003-5-2 PDR# 1035516 Shasta Redding; Logan Rd. 0 Comment
  CHSC93096  Bromus inermis subsp. inermis R. Fischer 2005-7-17 592 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc plateau. Clumping grass collected along the west shore of Big Lake. 1008 Comment
  SD104431  Bromus laevipes Reid Moran 1978-6-24 26050 Shasta Little Roaring Creek. 750 Comment
  UCD58879  Bromus laevipes A. A. Beetle 1942-5-21 3351 Shasta Near Ingot. Oregon Oak Experimental Plot. Comment
  UC1131113  Bromus orcuttianus C. J. Kraebel 1934-5-6 25 Shasta North Fork of Squaw Creek, Kennett Area North Fork Squaw Creek 1219 Comment
  UC53641  Bromus orcuttianus W. L. Jepson 1895-1 Shasta Shasta Comment
  SEINET3923293  Bromus rubens Diane Reed 1978-5-13 102 Shasta Chanchuella Peak Quad. Beegum Gorge Road (Forest Service Road 1S02).; 0 975 Comment
  JEPS104214 Image available Bromus sterilis Lowell Ahart 2003-5-22 10189 Shasta South of a small wash, w of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  HSC91308  Cabomba caroliniana Edward Merritt 1977-10-13 Shasta In farm pond 15 mi. E of Redding. Comment
  CAS-BOT-BC185347  Calamagrostis canadensis George W. Gillett 1957-8-2 966 Shasta Lassen Volcanic National Park. 0.25 mile below Summit Lake and 100 yards south of Corral Meadow trail. 2026 Comment
  JEPS52597  Calandrinia ciliata J. W. Blankinship 1911-4-19 Shasta Anderson Comment
  UC869379  Callitriche longipedunculata Louis C. Wheeler 1935-3-31 3391 Shasta Between Boulder & Churn Creek 3 miles NE Redding 198 Comment
  CAS-BOT-BC80458  Calocedrus decurrens James McMurphy 1914-6-10 s.n. Shasta Kennett Comment
  HSC49244  Calochortus bruneaunis Sheila Logan 1978-5-13 173 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  UCD36243  Calochortus coeruleus Beecher Crampton 1953-5-1 1193 Shasta 1 mile west of Ingot, at Oregon Oaks Irrigation Plot. 457 Comment
  CAS-BOT-BC132418  Calochortus longebarbatus Frank Callahan 1995-7-16 s.n. Shasta Meadows off Hwy 89 1280 Comment
  POM147657  Calochortus longebarbatus var. longebarbatus Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley, George Dillman Ranch. Comment
  CHSC88794  Calochortus macrocarpus R. Fischer 2004-7-2 299 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located near Camp 7. 1014 Comment
  JEPS22675  Calochortus monophyllus Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6314 Shasta about 2.5 mi nw Whitmore (about 1.5 mi s of Fern, lower reaches of Wildcat Creek, a tributary of Dry Clover Creek); Dry Clover Creek, Wildcat Creek 640 Comment
  HSC59588  Calochortus monophyllus Rick Lundquist 1979-4-22 33 Shasta 2 mi W of Whitmore on S Cow Creek Rd., Mt. Diablo Meridian 762 Comment
  UC501616  Calochortus nudus Frank W. Peirson 1932-7-12 10130 Shasta s of Burney; 1000-Lake Basin 1950 Comment
  UC525837  Calochortus nudus Lee Bonar 1934-7-15 Shasta Shore of Summit Lake Lassen Volcanic National Park Comment
  CHSC9205  Calochortus superbus G. Strausbaugh 1970-5-24 93 Shasta Ca. 10 ft. above water bank of first cove w of Brandy Creek Swimming Area. 376 Comment
  SEINET7067188  Calochortus superbus A. G. Vestal 1947-5-2 s.n. Shasta Along a roadside. About 1.9 miles west of Cottonwood on Gos Point Road. Coordinate datum: NAD27. UTM Zone 10, 557713mE, 4470999mN. Comment
  CAS-BOT-BC494331  Calochortus superbus M. S. Baker; F. Nutting 1894-5-22 s.n. Shasta Morley's Station Comment
  CAS-BOT-BC494004  Calochortus tolmiei Ellsworth Bethel 1923-5-31 s.n. Shasta Burney Comment
  CAS-BOT-BC494008  Calochortus tolmiei L. E. Smith 1914-4-14 629 Shasta Iron Mountains Comment
  CAS-BOT-BC494011  Calochortus tolmiei Mrs. D. B. McAllister 1918-4-29 s.n. Shasta Ydalpom Comment
  CDA39280  Calochortus tolmiei T. C. Fuller 1958-4-15 s.n. Shasta Drinking Fountain, 1 mile north of Pit River Bridge, above Shasta Lake. 0 Comment
  CAS-BOT-BC175770  Caltha leptosepala Hans Leschke 1955-7-15 s.n. Shasta Kings Creek Meadows, Lassen Volcanic National Park 2200 Comment
  CHSC33776  Calycadenia ciliosa J. D. Prouty 1981-5-27 1162 B Shasta E of ravine and S of Bear Creek ca. 8 mi E of Anderson. 167 Comment
  CAS-BOT-BC273379  Calycadenia fremontii Roxana S. Ferris 1955-7-11 12964 Shasta Just W of Round Mt. on U.S. Highway 299 Comment
  JEPS112721  Calycadenia fremontii Dean W. Taylor 1992-5-27 12659 Shasta between Shingle Creek and N Branch Lack Creek, ca. 1 mile S of Highway along right-of-way of PG&E natural gas pipeline, 679 Comment
  JEPS89001  Calycadenia fremontii Julie Kierstead 1992-8-14 92047 Shasta at intersection of Gibson Rd. and Highland Lakes Rd.; Shasta-Trinity National Forests, Gibson 487 Comment
  UC538055  Calycadenia fremontii P. Stockwell 1934-7-15 82 Shasta 1 mi s, 16 mi s of Pollack Mountain Gate Comment
  UC595104  Calycadenia fremontii David D. Keck 1938-8-9 4886 Shasta Burney, e side of town 945 Comment
  CAS-BOT-BC273357  Calycadenia fremontii G. D. Carr 1974-9-11 778 Shasta 2.0 mi W of I-5 on Dog Cr Rd, ca. 5 mi SW of Lamoine 427 Comment
  CAS-BOT-BC273363  Calycadenia fremontii R. L. Carr 1983-5-24 2250 Shasta E of Redding on Millville Plains Rd, 0.8 mi S of its jct with Hwy 44, just S of Bascom Rd (S of Millville) 192 Comment
  CAS-BOT-BC273384  Calycadenia fremontii L. R. Abrams 1922-8-8 9926 Shasta 5 mi south of Baird Comment
  RSA789310  Calycadenia fremontii R. L. Carr 1981-6-18 2236 Shasta E of Anderson, 0.4 mi N of Black Butte (Wildcat) Rd on Hwy CR A17, 1.1 mi S of jct with Dersch Rd. 297 Comment
  RSA789314  Calycadenia fremontii R. L. Carr 1980-9-12 2203 Shasta E of Anderson, 0.8 mi S of Aoudad Dr on CR A17, 2.1 mi S of Wildcat Rd (to Black Butte); from junkyard ridge south, between RLC 2121 & 2123. 198 Comment
  RSA789804  Calycadenia fremontii R. L. Carr 1978-8-17 2133 Shasta 16 miles south of Dunsmuir at junction of I-5 and Gibson Road, small population just off I-5 (=GDC 649). 519 Comment
  UC1971762  Calycadenia fremontii R. L. Carr 1987-8-27 2271 Shasta 12 mi NE of Burney on Hwy 299, (7.4 mi NE of Jct 299/89), N side of hwy, near entrance to Pit R. Campground, common just E of milepost 87.50 Comment
  UC61651  Calycadenia fremontii Geo. B. Grant 1902-9-1 5273 Shasta Redding Mount Shasta 0 Comment
  UCD129691  Calycadenia fremontii Gerald D. Carr 1971-8-31 649 Shasta Gibson Road, at Interstate 5, 16 miles south of Dunsmuir. Comment
  UC1971772  Calycadenia truncata 1997-10-5 3391 Shasta E of Anderson, 4.2 mi E of Deschutes Rd on Dersch Rd, N side of hwy Comment
  UCD129874  Calycadenia truncata Gerald D. Carr 1971-6-5 557 Shasta ca. 10 miles east of Millville, along south rim of Bear Creek Canyon. Comment
  CAS-BOT-BC272737  Calycadenia truncata subsp. truncata Marcus E. Jones 1931-7-16 29124 Shasta Pitt [Pit] River Bridge Comment
  CAS-BOT-BC90981  Calycanthus occidentalis Doris K. Kildale; J. W. Gillespie 1929-6-22 8025 Shasta Salt Creek, 36 miles south of Dunsmuir. Comment
  POM87965  Calycanthus occidentalis L. R. Abrams 1922-8-7 9922 Shasta Mears Creek near Castella. Comment
  UC1035069  Calycanthus occidentalis Roxana S. Ferris 1955-7-11 12968 Shasta ca 6 mi w Round Mt. (along U.S. Hwy 299); Canyon of Cedar Creek Comment
  UC144469  Calycanthus occidentalis A. A. Heller 1905-5-31 7916 Shasta Middle Creek Station Comment
  UCR112154  Calycanthus occidentalis R. J. Rodin 1971-8-20 8589 Shasta Shasta-Trinity National Forest, Slate Creek, 22 miles north of Redding on Hwy 99 (US 5), just north of Shasta Lake near Lamoine 1400 Comment
  CAS-BOT-BC90982  Calycanthus occidentalis E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station. Comment
  JEPS101055  Calyptridium monandrum Dean Wm. Taylor with Glenn L. Clifton 1991-6-12 11911 Shasta Soldier Creek, in woods on west margin of large clay playa (Dry Lake) ca. 1 mile Northeast of Warner Grade Reservoir 1106 Comment
  SEINET2441577  Calyptridium monospermum George K. Helmkamp, E. A. Helmkamp 2009-6-11 14970 Shasta Southern Cascade Range: Long Hay Flat Road, .1 mile south of CA-44, junction is 8.6 miles east of Shingletown (Viola 7.5' Q.).; 0 1276 Comment
  UCD100456  Calyptridium umbellatum James Payne Smith 1976-5-22 8804 Shasta French Gulch-Carrville Road. 1402 Comment
  JEPS101049  Calyptridium umbellatum var. caudiciferum Dean Wm. Taylor and Ingrid Olmsted 1974-7-13 4062 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Pk, 2552 Comment
  UC144362  Calystegia occidentalis subsp. occidentalis A. A. Heller 1905-6-3 4955 Shasta near Middle Creek Station; near Middle Creek Station Comment
  UC1953802  Calystegia occidentalis subsp. occidentalis David Keil 2004-7-10 30318 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Comment
  UC1537658  Camissonia contorta Gordon H. True Jr. 1938-5-25 922 Shasta near Lake Britton 609 Comment
  POM256113  Camissonia contorta C. L. Hitchcock 1940-5-24 6554 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  RSA0014273  Campanula prenanthoides Justin M. Wood 2010-9-2 2557 Shasta Northwest face of Round Mtn: +/- 1.2 mile northwest of general store (highway 299), just northwest of communication towers along road leading to the peak. 946 Comment
  UC1540116  Campanula scabrella Dean W. Taylor and Ingrid Olmsted 1974-7-31 4897 Shasta vicinity of Magee Peak (near snowbanks below point 8446); Lassen National Forest, Thousand Lakes Wilderness 2552 Comment
  SEINET10463378  Campanula scabrella Olmsted 1974-8-16 OLMSTED 265 Shasta E. OF MAGEE PEAK ON RIDGE ON VOLCANICS 2499 Comment
  SEINET10463394  Campanula scabrella Unknown 1978-8-1 Showers 4218 dws Shasta Summit of Loomis Peak, Lassen Volcanic National Park 2438 Comment
  RSA113767  Cardamine bellidifolia George W. Gillett 1953-8-6 313 Shasta Summit area of Lassen Peak. Lassen Volcanic National Park. 2805 Comment
  CHSC48317  Cardamine bellidifolia var. pachyphylla Vernon Oswald 1986-8-11 2283 Shasta Lassen Peak Trail below timberline. 2712 Comment
  RSA66098  Cardamine bellidifolia var. pachyphylla F. W. Peirson 1935-7-15 10155 Shasta Mt. Magee, Thousand Lake Basin. 2363 Comment
  HSC64052  Cardamine californica J. P. Smith, J. O. Sawyer 1973-4-14 6079 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  JEPS53392  Cardamine californica var. integrifolia Milo S. Baker 1900-5-2 Shasta Cow Creek Canyon Comment
  HSC47070  Cardamine oligosperma Stephen Plant 1978-5-13 250 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  CDA10036  Cardaria pubescens E. Finley 2008-5-2 PDR# 1365094 Shasta SR 299, E/B shoulder, mile post marker 87.00 0 Comment
  JEPS121430  Carduus nutans Zachary Voigtman 2013-7-24 2013 -012 Shasta Forest Service Plantation, Mt. Shasta City. Comment
  SEINET4170013  Carex A. A. Heller 1942-9-7 Shasta Lassen Vocanic Nat'l Park. Comment
  UC1149882  Carex abrupta Harold and Virginia Bailey 1948-8-25 2996 Shasta Summit Lake Lassen Volcanic National Park, Summit Lake 2040 Comment
  CAS-BOT-BC19756  Carex abrupta Hans Leschke 1945-9-15 s.n. Shasta Near Twin Lakes, Mount Lassen. Comment
  CAS-BOT-BC17955  Carex angustata Alice Eastwood 1912-6-29 974 Shasta Goose Valley. Comment
  CAS-BOT-BC17959  Carex angustata George Wilson Gillett 1957-8-11 1044 Shasta Lassen Volcanic National Park. Shores of Hat Lake, near inlet. 1965 Comment
  JEPS100293  Carex aquatilis var. dives Dean W. Taylor 2001-8-27 17901 b Shasta large seasonally inundated depression situated on ridge dividing Trough Creek and Squaw Creek (ca. 5 air miles SE of McCloud) 1033 Comment
  UC1149885  Carex athrostachya Harold and Virginia Bailey 1948-8-27 2909 Shasta Hat Creek, near crossing of Badger Flat road Lassen Volcanic National Park 1920 Comment
  POM80459  Carex bolanderi Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  UCD140190  Carex brainerdii G. F. Hrusa; T. D. Wilfred 1996-6-10 12954 Shasta Lassen National Forest. Near summit of Eskimo Grade on Highway 44. 1831 Comment
  SEINET7552662 Image available Carex brainerdii David Castaner 1989-6-18 10223 Shasta Mt. Shasta, Bunny Flats Trail at trail head. Comment
  CAS-BOT-BC34153  Carex breweri Hans Leschke 1954-9-20 s.n. Shasta Lassen Volcanic National Park. Terrace Lake. 2354 Comment
  HSC39369  Carex breweri Cooke, Pinkava, Keil, & Weber 1969-8-18 2189 Shasta 5.8 mi. N of S entrance to Lassen Volcanic National Park Comment
Read comments
Aug 21 2015
  SEINET13351359  Carex divulsa P. F. Zika, Julie Nelson 2010-5-15 24812 Shasta Route 299 just W of Jim Harvey Road, between Redding and Bella Vista, Sacramento Valley 195 Comment
  CAS-BOT-BC20126  Carex feta Lewis S. Rose 1945-9-1 45183 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  CHSC106162  Carex fracta Peter F. Zika 2009-8-26 24638 Shasta Klamath Range. Route 66, at Castle Creek bridge. 1300 Comment
  CAS-BOT-BC20741  Carex fracta Hans Leschke 1954-7-5 s.n. Shasta Lassen Volcanic National Park. Hat Lake. 1965 Comment
  CAS-BOT-BC20742  Carex fracta Hans Leschke 1957-9-19 1522 Shasta Lassen Volcanic National Park. Trail along Grassy Swales. 1920 Comment
  POM290236  Carex fracta Lyman Benson 1930-7-18 2226 Shasta Hatchet Creek, E of Round Mountain. 1220 Comment
  SJSU1600  Carex hassei C. W. Sharsmith 1954-6-25 6207 Shasta Viola 1341 Comment
  CAS-BOT-BC20970  Carex heteroneura George Wilson Gillett 1957-8-2 961 Shasta Lassen Volcanic National Park. .25 mile below Summit Lake and 100 yards south of Corral Meadows Trail. 2026 Comment
  CHSC98373  Carex hoodii Thomas W. Nelson; Jane P. Nelson 1984-6-17 7642 Shasta North Coast Ranges. Along Middle Fork Cottonwood Creek at Basin Gulch Campground. Comment
  CAS-BOT-BC28059  Carex illota Hans Leschke 1958-8-16 1559 Shasta Grassy Swales Comment
  CAS-BOT-BC28061  Carex illota Hans Leschke 1960-8-5 1711 Shasta Between Upper Twin Lake & Echo Lake. 2057 Comment
  CAS-BOT-BC28062  Carex illota Hans Leschke 1945-9-15 s.n. Shasta Above Twin Lakes, Mt. Lassen. Comment
  CHSC106521  Carex inops subsp. inops Peter F. Zika 2009-8-26 24630 Shasta Klamath Range (KR). Shasta-Trinity National Forest, lower end of Route 25, several miles west of I-5. Also in adjacent state park. 710 Comment
  CHSC107134  Carex inops subsp. inops R. E. Brainerd 2009-7-21 1541 Shasta Castle Creek Road, 5.7 air miles south-southwest of Dunsmuir. UTM Zone 10 556290E 4555393N. 643 Comment
  CHSC41156  Carex inops subsp. inops L. P. Janeway; Gary Benson, Leigh Wingett 1985-8-7 1208 Shasta Near top of the ridge (Squaw Flat) on north side of Rock Creek (a trib of the Pit River near Burney). From along an old logging road. 1508 Comment
  JEPS103791  Carex inops subsp. inops Martin J. Lenz 2003-6-2 11 Shasta N side of Clark Creek, approx. 100 ft above creek, along N side of 150H road, approx. 0.28 mi from H-line (Clark Creek Road) 1441 Comment
  JEPS28352  Carex integra George W. Gillett 1957-7-13 781 Shasta near start of Bench Lake Trail; Lassen Volcanic National Park, Lower Kings Creek Meadow 2194 Comment
  CAS-BOT-BC7750  Carex integra George Wilson Gillett; Hans Leschke 1957-7-13 772 Shasta Lower Kings Creek Meadow. 2194 Comment
  SEINET10850746  Carex jonesii David Castaner 1971-8-17 Castaner 1917 Shasta Lassen Volcanic National Park; King's Creek Meadow; wet area near brook in open. 2256 Comment
  JEPS109962  Carex lasiocarpa Dean W. Taylor 2007-5-18 20117 Shasta Kosk Creek, unnamed pond in unnamed tributary (vicinity of Lofton placename on USGS map) 603 Comment
  SEINET10850963  Carex lenticularis David Castaner 1971-8-17 Castaner 1939 Shasta Lassen Volcanic National Park; Dersh Meadow. A muddy wet area. 1981 Comment
  CAS-BOT-BC31211  Carex lenticularis var. impressa Harold Bailey; Virginia Bailey 1948-8-27 2917 Shasta Hat Creek near crossing of Badger Flat road. 1920 Comment
  CAS-BOT-BC31212  Carex lenticularis var. impressa Hans Leschke 1956-9-20 s.n. Shasta Summit Lake. 2034 Comment
  HSC101168  Carex longii P. F. Zika, Julie Nelson 2010-5-15 24813 Shasta S side of Route 299, just W of Jim Harvey Road, between Redding and Bella Vista 195 Comment
  CHSC54536  Carex luzulifolia Vernon H. Oswald 1991-8-16 4830 Shasta Lassen Volcanic Park. Trail along the east side of Crumbaugh Lake. 2197 Comment
  UC1149883  Carex luzulina var. ablata Harold and Virginia Bailey 1948-8-27 2932 b Shasta Kings Creek Meadow near picnic grounds Lassen Volcanic National Park 2164 Comment
  JEPS28353  Carex microptera George W. Gillett 1957-7-13 779 Shasta near start of Bench Lake Trail; Lassen Volcanic National Park, Lower Kings Creek Meadow 2194 Comment
  SEINET7567720 Image available Carex microptera David Castaner 1989-6-18 10231 Shasta McBride Springs, dry bed Mt. Shasta. Comment
  RSA91054  Carex multicostata F. W. Peirson 1932-7-12 10110 Shasta Thousand-Lake Basin. 1951 Comment
  CHSC92970  Carex nebrascensis R. Fischer 2005-5-21 505 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. At north end of Big Lake in meadow near water edge. 1007 Comment
  SEINET7568650 Image available Carex nebrascensis David Castaner 1989-6-18 10236 Shasta McBride Springs, Mt. Shasta. Comment
  UC2015892  Carex nervina Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-7-20 4293 Shasta Lassen Volcanic National Park. Upper Kings Creek Meadows. Comment
  HSC72298  Carex nudata J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9622 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  HSC48106  Carex nudata D. H. Norris, F. J. Hermann 1972-5-17 22577 Shasta Along Clear Creek at Damnation Creek 1037 Comment
  SEINET3905204  Carex nudata J. P. Smith, J. O. Sawyer; Thomas W. Nelson 1978-5-7 9854 Shasta One mile north of bridge over Brown's Creek on County Line Road.; 0 671 Comment
  UCD140696  Carex nudata P. B. Kennedy 1927-6-13 9 Shasta Pit River, Looseley Pool. Comment
  HSC47007  Carex ovalis Diane Reed 1978-5-13 112 Shasta Basin Gulch Campground, Trinity National Forest 854 Comment
  CAS-BOT-BC119199  Carex pachystachya B. Clear 1938-7-14 s.n. Shasta Manzanita Creek near Manzanita Lake, Lassen Park. 1781 Comment
  CAS-BOT-BC119050  Carex phaeocephala Lewis Samuel Rose 1945-9-4 45247 Shasta Summit Lassen Peak Highway 2590 Comment
  SEINET7572044 Image available Carex praeceptorum Juha Pykala, D. H. Norris, Heikki Toivonen 1987-7-25 3004 Shasta Lassen Volcanic National Park, SW of Lassen Peak, Soda Lake. 2377 Comment
  CHSC89770  Carex praegracilis R. Fischer; J. Marr 2004-5-26 409 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected N shore, E side, Big Lake. 1008 Comment
  JEPS28371  Carex preslii George W. Gillett 1957-8-8 995 Shasta ne shoulder of Lassen Peak Lassen Volcanic National Park, Lassen Peak 2529 Comment
  CAS-BOT-BC118766  Carex preslii Isabel McCracken 1940-6-1 s.n. Shasta Mt. Lassen Comment
  CAS-BOT-BC118151  Carex rossii John Thomas Howell 1961-6-19 36520 Shasta Dry slope, Manzanita Lake 1783 Comment
  CAS-BOT-BC28348  Carex scopulorum var. bracteosa George Wilson Gillett 1957-8-17 1089 Shasta Vegetation mats on South shore of Emerald Lake. 2468 Comment
  CAS-BOT-BC28350  Carex scopulorum var. bracteosa Hans Leschke 1945-9-10 s.n. Shasta Lassen Loop Highway near summit, Mt. Lassen. Comment
  SEINET7575042 Image available Carex scopulorum var. bracteosa George W. Gillett 1957-8-17 1089 Shasta Lassen Volcanic National Park, Emerald Lake, south margin of lake. 2469 Comment
  CAS-BOT-BC117757  Carex simulata Hans Leschke 1959-8-8 1625 Shasta Cold Boiling Lake. 2257 Comment
  CAS-BOT-BC117825  Carex specifica Harold Bailey; Virginia Bailey 1948-8-25 2982 a Shasta Summit Lake, Lassen Volcanic National Park 2040 Comment
  CHSC60441  Carex spectabilis Mary Ann Showers 1992-6-28 2683 Shasta Lassen Volcanic National Park. Tarn at base of north facing cirque between Pilot Pinnacle and Mt. Diller. 2499 Comment
  JEPS63546  Carex spectabilis W. L. Jepson 1929-9-28 15314 Shasta Manzanita Creek Lassen Peak, Manzanita Creek 2438 Comment
  SEINET10749692  Carex spectabilis David Castaner 1971-8-17 Castaner 1897 Shasta Lassen Volcanic National Park; Hat Creek Trail; dusty & dry; 1829 Comment
  UC2015895  Carex spectabilis Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-7-20 4311 Shasta Lassen Volcanic National Park. Between Sulphur Works and Upper Kings Creek Meadow. Comment
  SEINET10749885  Carex straminiformis David Castaner 1971-8-17 Castaner 1926 Shasta Cascade Range; Lassen Volc. NP; Emeral Lake Shore Rim; 0% Cover; Moist Along Shore.; 2134 Comment
  UCD123157  Carex subfusca Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7407 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CAS-BOT-BC115884  Carex subfusca Hans Leschke 1960-8-6 1715 Shasta Rock slide between Echo & Upper Twin Lake. 2057 Comment
  UC2015845  Carex subfusca Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-8-2 4438 Shasta Lassen Volcanic National Park. Upper Kings Creek Meadow. In the lower part of the very upper drainage. Comment
  JEPS28386  Carex utriculata George W. Gillett 1957-8-20 1122 -B Shasta near cabins, margin of Bailey Creek Lassen Volcanic National Park, Bailey Creek, Brokeoff Meadow 1889 Comment
  CAS-BOT-BC115428  Carex utriculata Hans Leschke 1959-8-6 1614 Shasta Paradise Meadows. 2141 Comment
  CHSC60446  Carex vernacula Mary Ann Showers 1992-6-28 2673 Shasta Lassen Volcanic National Park. North facing cirque between Pilot Pinnacle and Mt. Diller. 2560 Comment
  CAS-BOT-BC115182  Carex vernacula Hans Leschke 1954-9-20 s.n. Shasta Terrace Lake 2354 Comment
  RSA91648  Carex vesicaria F. W. Peirson 1932-7-10 10116 Shasta Margin of Lake Eiler, Thousand-Lake Basin. 1951 Comment
  CHSC55292  Carex vulpinoidea L. P. Janeway 1991-5-10 3928 Shasta Battle Creek Wildlife Area. Floodplain on north side of Battle Creek between Coleman Fish Hatchery Road and the creek; ca 1 1/2 mi east of the Sacramento River. 120 Comment
  CHSC55293  Carex vulpinoidea L. P. Janeway 1991-6-15 4041 Shasta Battle Creek Wildlife Area. Floodplain flats on north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. Old pasture between Battle Creek and Coleman Hatchery Road. 120 Comment
  RSA769165  Carex vulpinoidea P. F. Zika, Julie Nelson 2010-5-15 24816 Shasta Northeast side of Panorama Point Road, 0.2 road miles northwest of Lone Tree Road, southeast of Anderson, Inner North Coast Ranges 130 Comment
  RSA794378  Carex vulpinoidea P. F. Zika 2012-6-23 25925 Shasta Near shore of McCloud Reservoir. Cascade Range Highlands. 830 Comment
  UC1586926  Carex vulpinoidea Juha Pykala and D. H. Norris 1987-7-8 2488 Shasta Highway 89 2.3 road mi n Bridge Campground; Hat Creek Valley 1000 Comment
  UCD168841  Carex vulpinoidea Peter. F. Zika 2011-7-4 25512 Shasta Interior North Coast Ranges (NCoRI). SW side of Locust Road, 0.1 road mile from Barney Road. 135 Comment
  SEINET3823392 Image available Carex whitneyi Marcus E. Jones 1897-7-7 Shasta Lassen's Peak 1829 Comment
  JEPS100799  Cassiope mertensiana Dean W. Taylor 1975-8-24 5387 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak 2606 Comment
  UCD117348  Cassiope mertensiana Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 315 Shasta Lassen National Forest: Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  RSA201219  Cassiope mertensiana subsp. californica Tilda Becker 1960-7-23 s.n. Shasta Sifford Lakes 2195 Comment
  CAS-BOT-BC248985  Castilleja Ellsworth Bethel 1923-6-21 s.n. Shasta Dry Lake Comment
  SBBG26808  Castilleja applegatei C. L. Hitchcock 1940-5-24 6531 Shasta Hat Crk, W of Fall River Hills Comment
  JEPS9327  Castilleja applegatei subsp. pinetorum George W. Gillett 1953-7-9 269 Shasta ne of Lassen Volcanic National Park (along State Highway 89, Big Springs); Lassen National Forest, Big Springs 1402 Comment
Read comments
Sep 21 2009
  UC1034019  Castilleja applegatei subsp. pinetorum Francis W. Pennell 1940-7-20 26209 Shasta 3 mi s Hat Creek (Route 89) 1158 Comment
  CAS-BOT-BC243711  Castilleja applegatei var. pinetorum George Gillett 1952-7-20 88 Shasta In the vicinity of the forebay box, above road and across from the store in the Sulphur Works area, Lassen Volcanic National Park Comment
  CAS-BOT-BC243721  Castilleja applegatei var. pinetorum Ellsworth Bethel 1923-5-31 s.n. Shasta Burney Comment
  CAS-BOT-BC243730  Castilleja applegatei var. pinetorum Alice Eastwood 1912-6-29 762 Shasta Goose Valley Comment
  UC1034018  Castilleja arachnoidea Francis W. Pennell 1940-7-21 26213 Shasta Manzanita Lake; Lassen National Park 1767 Comment
  UC1036179  Castilleja arachnoidea George W. Gillett 1952-8-26 234 Shasta Kings Creek Lassen Volcanic National Park (at campground area) 2255 Comment
  CHSC118354  Castilleja arachnoidea subsp. arachnoidea Dean Wm. Taylor 2015-6-18 21553 Shasta Bunchgrass Valley (ca. 10 air miles WNW of summit Mt. Lassen), Lassen National Forest, Forest Raod 16 near the junction with Forest Road 32N24 1590 Comment
  CHSC93323  Castilleja attenuata R. Fischer 2005-5-22 560 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on main park road between Crystal Springs and Ya-She. Near water edge on road bed. 1008 Comment
  CHSC96684  Castilleja lacera Lowell Ahart; John Dittes, Andrea Craig 2007-5-13 13839 Shasta About 100 yards north of a poor dirt road, about 1/4 mile north of Digger Creek, about 1/2 mile north of Manton Road, about 4.3 miles east northeast of the intersection of Manton Road and Wildcat Road, about 1 1/2 miles (air) southwest of Manton. 256 Comment
  JEPS124593 Image available Castilleja lacera C. L. Kline 1965-7-14 214 Shasta Meadow, 10 miles East of McCloud, Hwy 89. Comment
  CAS-BOT-BC251916  Castilleja lemmonii A. H. Kramer 1932-1-1 s.n. Shasta Lassen National Park near Prospect Pk. Comment
  CHSC48976  Castilleja lemmonii Vernon Oswald 1986-7-30 2258 Shasta Kings Creek Picnic Area, Lassen Volcanic National Park. 2243 Comment
  JEPS6830  Castilleja lemmonii Geo. W. Gillett 1953-7-21 289 Shasta between campground and picnic ground Upper Kings Creek Meadow; Lassen Volcanic National Park 2225 Comment
  JEPS9326  Castilleja lemmonii George W. Gillett 1953-7-22 289 Shasta Upper Kings Creek Meadow Lassen Volcanic National Park (adjacent to Lassen Peak Highway) 2225 Comment
  UC1024364  Castilleja lemmonii George W. Gillett 1953-7-22 289 Shasta adjacent Kings Creek Meadow; Lassen Volcanic National Park 2225 Comment
  UC1544791  Castilleja lemmonii Almut G. Jones 1986-8-25 7270 Shasta Kings Creek Meadow Mount Lassen Volcanic National Park (near creek) 2400 Comment
  UCD122568  Castilleja lemmonii K. L. Olsen 1949-7-30 17 Shasta King's Creek Meadow, Mt. Lassen National Park. Comment
  RSA79983  Castilleja payneae F. W. Peirson 1926-6-23 6836 Shasta Trail to summit of Lassen Peak, Lassen National Park. Comment
  SEINET10549008  Castilleja pilosa var. pilosa John G. Lemmon Lemmon s.n. Shasta Near Shasta. Comment
  SEINET14173293  Castilleja tenuis R. J. Shaw 1963-6-11 1296 Shasta Highway 89, near N entrance to Lassen NF. Comment
  CHSC90311  Ceanothus arcuatus L. P. Janeway 2001-5-28 7088 Shasta Klamath Ranges. Top of Brushy Mountain (ridge); along Road 29N28 4.3 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). Northeast-facing slope at top of ridge. 1520 Comment
  CAS-BOT-BC48629  Ceanothus cordulatus Alice Eastwood 1921-7-31 11021 a Shasta Shasta Springs Comment
  CAS-BOT-BC48635  Ceanothus cordulatus Ynez Whilton Winblad 1937-6-19 s.n. Shasta Jackass Meadow 2286 Comment
  HSC100042  Ceanothus cuneatus J. P. Smith, & J. O. Sawyer 2010-5-7 12831 Shasta Shasta-Trinity National Forest. Rd. S of Sims Flat Guard Station on 37N16. 521 Comment
  HSC46263  Ceanothus cuneatus Diane L. Reed 1978-5-13 98 Shasta Beegum Gorge Rd. (FS Rd. 1S02) 976 Comment
  SD42525  Ceanothus cuneatus Carl B. Wolf 1941-7-25 11069 Shasta 8 mi. SW. of Fall River Mills on U.S. Highway #299 3000 Comment
  SFV18470  Ceanothus cuneatus var. cuneatus M. Oliver 2002-3-21 23 Shasta Whiskeytown Lake, Highway 299 roadside. 415 Comment
  UC1071138  Ceanothus cuneatus var. cuneatus R. W. Lundh 1932-11-15 179 Shasta French Gulch Weaverville quad 914 Comment
  UC1181948  Ceanothus cuneatus var. cuneatus J. I. Mallory 1960-10-26 199 Shasta 1 mi nne Pit No. 1 Power House (on US 299); quad. 22A1 963 Comment
  CAS-BOT-BC63637  Ceanothus integerrimus Alice Eastwood 1921-7-31 11025 Shasta Shasta Springs. Comment
  UCD112003  Ceanothus integerrimus G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7770 Shasta 0.3 mi. SW of McCloud Bridge. 335 Comment
  UCD170340  Ceanothus integerrimus D. O. Burge 2016-11-11 2199 Shasta Shasta Lake area, roadside on Turntable Bay Road, adjacent to underpass of Interstate 5. 370 Comment
  UCD22423  Ceanothus integerrimus Brian Vanden Heuvel 2003-4-9 184 Shasta Trinity National Forest. 3.5 miles North of CA 36 on Harrison Gulch Road. Comment
  CHSC117988  Ceanothus integerrimus Lacy Vannorman-Erickson 2015-3-30 Shasta Approximately a 1/2 mile on Shasta Caverns Road. Off the O'Brien exit going North on Interstate 5. Comment
  CAS-BOT-BC50611  Ceanothus lemmonii Rimo Bacigalupi 1934-5-28 2361 Shasta Kennett Comment
  CAS-BOT-BC50612  Ceanothus lemmonii Lewis S. Rose 1934-4-21 34236 Shasta Castle Rock 609 Comment
  HSC101834  Ceanothus lemmonii J. P. Smith, J. O. Sawyer, R. J. Cole 2011-7-22 13321 Shasta At the junction of Hwy. 299 and Paige Bar Road. 347 Comment
  UCD112181  Ceanothus lemmonii Ray Prag 1970-7-2 s.n. Shasta Near Turntable Bay exit from Interstate Highway 5, near Shasta Lake. 304 Comment
  LA42073  Ceanothus leucodermis W. B. C.; 1939-6-24 11125 Shasta Along the Wagon Camp rd. below Bear Springs 1371 Comment
  CAS-BOT-BC83830  Ceanothus pinetorum Dylan O. Burge 2009-5-11 1152 b Shasta Buckhorn Bally, N slope (Crystal Creek waershed) 1460 Comment
  CAS-BOT-BC52065  Ceanothus prostratus Alice Eastwood 1912-6-27 666 Shasta Montgomery Creek Comment
  CAS-BOT-BC52071  Ceanothus prostratus Alice Eastwood; John Thomas Howell 1940-6-10 7892 Shasta Montgomery Creek Comment
  CAS-BOT-BC52072  Ceanothus prostratus Alice Eastwood 1923-5-22 11899 Shasta Sissons, road to Mt. Shasta Comment
  UCD112660  Ceanothus prostratus R. V. Parks 1954-5-15 115 Shasta Off Highway 44, near Shingletown. 1219 Comment
  CAS-BOT-BC52069  Ceanothus prostratus E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC63369  Ceanothus prostratus F. J. Hermann 1931-6-24 2443 Shasta Along Lost Creek. 1737 Comment
  UCD112826  Ceanothus velutinus D. Sanchez-Mata 1996-6-30 s.n. Shasta Lassen National Forest -- Lassen Volcanic National Park. 1700 Comment
  UCD112833  Ceanothus velutinus T. I. Storer 1932-7-24 s.n. Shasta Near Hat Creek, about 16 mi. S. of Cassel. 1341 Comment
  CAS-BOT-BC272119  Centaurea cyanus L. E. Smith 1913-6-5 413 Shasta Cottonwood Comment
  CDA7339  Centaurea squarrosa T. C. Fuller 1959-10-15 3131 Shasta South of Pitt River, just east of Beaver Creek, ca 2 miles west of Pittville. 0 Comment
  UCR255889  Centaurea virgata subsp. squarrosa Greg de Nevers 2001-7-25 12621 Shasta Ahjumawi [Lava Springs] State Park 915 Comment
  UC878340  Centaurium venustum Lewis S. Rose 1940-6-10 40482 Shasta 9 mi ne Redding; Bella Vista 466 Comment
  CAS-BOT-BC288791  Centromadia fitchii Jas. McMurphy 1914-6-21 s.n. Shasta Redding Comment
  CAS-BOT-BC288782  Centromadia fitchii Palmer Stockwell 1934-7-15 81 Shasta 1 mile S of Mt Gate, 16 miles S of Pollack Comment
  HSC98034  Centromadia fitchii Thomas W. Nelson 2005-5-22 9311 Shasta Milville Plains on west side of Milville Plains Rd., 0.7 mi. from junction with Dersch Rd. 150 Comment
  UC455187  Cephalanthera austiniae I. J. Condit 1911-7-15 Shasta along Auto Toll Rd. McCloud Comment
  CAS-BOT-BC222970  Cephalanthus occidentalis L. E. Smith 1913-1-1 s.n. Shasta Unspecified Comment
  POM187309  Cephalanthus occidentalis Marcus E. Jones 1931-7-16 29083 Shasta Pitt River Bridge. Comment
  RSA1884  Cephalanthus occidentalis Carl B. Wolf 1930-10-14 1742 Shasta 5 miles E of Redding on road to Burney. 152 Comment
  CAS-BOT-BC222975  Cephalanthus occidentalis W. R. Dudley 1899-8-18 s.n. Shasta Toward Shasta P.O. Comment
  UC479386  Cephalanthus occidentalis var. californicus Marcus E. Jones, A. M. 1931-7-16 29083 Shasta Pit River bridge; Pit River Comment
  CAS-BOT-BC207609  Cercis occidentalis T. Worley; M. Mill; F. Rosenthal 1985-5-12 80 Shasta 2.5 miles E of Platina CA. County road A16. Sec. 1, T29N, R8W H.M. 701 Comment
  CAS-BOT-BC291605  Cercis occidentalis Camille F. Nowell 2012-7-20 56 Shasta Hwy 36, 1 mi W of Platina. 708 Comment
  UC1585416  Cercis occidentalis R. Raiche, K. Zadnik, and H. Forbes 1989-10-5 UCBG 85 Shasta on Spring Creek Rd. 7.4 km n Rte A-19 (McArthur Rd.) (e of McCloud); Timbered Crater Area 1023 Comment
  RSA59570  Cercis occidentalis Verne Grant, Alva Grant 1950-7-14 8951 Shasta On Hogback Ridge ca. 7 miles west of Fall River Mills on Highway 299. Comment
  JEPS120209  Cercocarpus betuloides Julie Kierstead Nelson 2012-5-5 2012 -034 Shasta Upper Sacramento River watershed Comment
  RSA0049751  Cercocarpus betuloides var. macrourus Dean Wm. Taylor 2013-4-25 21339 Shasta Cornaz Lake Road (Forest Road 26) about 1.5 miles up from (traveling west) Highway 89 1188 Comment
  CHSC88341  Cercocarpus ledifolius var. intermontanus R. Fischer; J. Marr 2004-5-24 224 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Located along Spatter Cone Trail. 1051 Comment
  SBBG7872  Chaenactis douglasii H. and M. Dearing 1938-6-27 2160 Shasta Leaf Lake, Subway Caves Comment
  CHSC9332  Chaenactis douglasii var. douglasii G. Strausbaugh 1970-6-21 118 Shasta Near summit of Buckhorn Bally ca. 5.1 mi. s from U.S. Hwy. 299W 19.5 mi. east of Douglas City. 1463 Comment
  JEPS28537  Chaenactis douglasii var. douglasii George W. Gillett 1957-7-5 662 Shasta Chaos Jumbles, opposite observation area and n of highway ca. 50 yards Lassen Volcanic National Park, Chaos Jumbles 1889 Comment
  JEPS7516  Chaenactis douglasii var. douglasii George W. Gillett 1953-8-20 332 Shasta below Hat Lake (and above the road (Trans-park road)); Lassen Volcanic National Park 1996 Comment
  UC1036240  Chaenactis douglasii var. douglasii George W. Gillett 1952-8-7 152 Shasta vicinity of Hat Lake; Lassen Volcanic National Park 1996 Comment
  UC1579548  Chaenactis douglasii var. douglasii Harold and Virginia Bailey 1948-8-27 2858 Shasta Lassen Volcanic National Park 1828 Comment
  UC1583980  Chaenactis glabriuscula var. megacephala G. Schoolcraft 1990-6-13 2096 Shasta about 2 mi s of Eldridge Ranch (along Pittville Rd.) 1097 Comment
  CAS-BOT-BC277783  Chaenactis nevadensis George W. Gillett 1957-8-8 988 Shasta Lassen Volcanic National Park. Lower south-east slopes of Lassen Peak, beyond first switchback above the Hemlock Flat 2651 Comment
  JEPS7517  Chaenactis nevadensis George W. Gillett 1953-8-13 323 Shasta e slope of middle Reading Peak; Lassen Volcanic National Park, Reading Peak 2529 Comment
  UC1181949  Chamaebatia foliolosa J. I. Mallory 1960-10-28 200 Shasta 4 mi w of Burney (along U. S. 299, California Forest and Range Experiment Station); California Forest and Range Experiment Station 1066 Comment
  CAS-BOT-BC141624  Chamaebatiaria millefolium John Thomas Howell 1960-8-22 36369 Shasta Lava flow just east of Chaos Jumbles - Lassen Volcanic National Park 1828 Comment
  UC54344  Chamaebatiaria millefolium H. M. Hall and E. B. Babcock June, 1903 4245 Shasta Sierra Nevada Mountains, north-eastern Shasta County Sierra Nevada Mountains 1219 Comment
  UCD112952  Chamaebatiaria millefolium John Thomas Howell 1960-8-22 36369 Shasta East of Chaos Jumbles. 1828 Comment
  SEINET10531294  Chamaecyparis lawsoniana John G. Lemmon Lemmon s.n. 1879 Shasta In a dense dark swamp west of [Peak] near Castle Lake, 20 miles west of Shasta. Comment
  CHSC96295  Chamaesyce serpillifolia subsp. serpillifolia R. Fischer 2006-7-20 910 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected off east side of Rat Farm Road ca. 1 mile north of McArthur. Plants growing in a drainage swell on a sagebrush/Artemisia transmontane meadow. 1011 Comment
  RSA565066  Cheilanthes cooperae D. W. Taylor, James R. Shevock 1993-5-1 13404 Shasta South end Gray Rocks, Squaw Creek watershed, Shasta Lake region 854 Comment
  JEPS60024  Cheilanthes gracillima Joseph Grinnell 1925-7-12 Shasta Broke-off Mt Broke-off Mt 2133 Comment
  POM121003  Cheilanthes gracillima Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  SEINET174990 Image available Cheilanthes viscida Marcus E. Jones 1897-7-8 Shasta Lassen's Peak. 1829 Comment
  CHSC94041  Chenopodium berlandieri R. Fischer 2005-7-18 706 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants were growing near the western entrance to the park, along main park road, among brush and oak cover. 1011 Comment
  CDA3022  Chenopodium berlandieri T. C. Fuller 1958-8-13 2062 Shasta F. Duncan property, 5 miles south of Cassel. 0 Comment
  UC914274  Chimaphila menziesii Verne Grant and Alva Grant 1947-7-13 8027 Shasta 2.9 mi. e. of Hatchet Creek on Hatchet Mt. Comment
  SBBG5350  Chimaphila umbellata H. and M. Dearing 1938-6-30 2206 Shasta W of Burney 1219 Comment
  CDA20221  Chloris virgata E. Finley 2003-9-12 PDR P 208632 Shasta Northern California; Logan Rd 0 Comment
  CAS-BOT-BC498788  Chlorogalum angustifolium H. M. Hall; E. B. Babcock 1903-6-1 4003 Shasta Mesas opposite Redding 152 Comment
  UC1600714  Chlorogalum angustifolium H. M. Hall and E. B. Babcock June 1903 4003 Shasta near Redding; Upper Sacramento Valley 152 Comment
  UCD147022  Chorizanthe polygonoides Robert E. Preston 2012-5-5 2867 Shasta Redding, at jct Oasis Rd and Gold Hills Dr, on rock outcrops N of the road. 196 Comment
  JEPS22672  Chorizanthe polygonoides var. polygonoides Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6310 Shasta 7 mi ne Millville (drainage of Basin Hollow Creek, plains along the Whitmore Road); Basin Hollow Creek drainage 298 Comment
  UCD99939  Chorizanthe stellulata W. Robert Powell 1981-6-10 2806 Shasta 7 miles east southeast of Redding, end of Little Meadow Lane. Comment
  CHSC85693  Chrysolepis sempervirens G. F. Hrusa 1996-5-2 12854 A Shasta Lassen National Forest. Manzanita Chute. Approx. 1/3 m. E of Hwy 44 on USFS Rd. 31NS17, and about 100 meters N of road. 1650 Comment
  UC1135251  Chrysolepis sempervirens H. A. Jensen 1933-8-2 338 Shasta Head of South Soda Creek; Shasta National Forest, Dunsmuir Quad. 1402 Comment
  UC1037271  Chrysothamnus humilis Leo Whitney 1934-7-12 1767 Shasta 13 mi n of Lassen Peak Lassen National Forest (s side of Logan Mountain); Logan Mountain 1981 Comment
  POM222728  Chrysothamnus nauseosus subsp. albicaulis Ynez Whilton Winblad 1934-10-6 s.n. Shasta Near Fall River Mills Comment
  RSA816  Chrysothamnus nauseosus subsp. albicaulis E. R. Johnson 1928-8-31 1190 Shasta Fall River Valley Comment
  RSA768276  Cichorium intybus Justin M. Wood 2010-9-2 2524 Shasta Community of Round Mtn: 0.3 miles east of general store on Terry Mill Rd. 639 Comment
  OBI54133  Cirsium andersonii David J. Keil, Kathleen Keil 1992-7-24 23573 Shasta 1.1 mi E of Siskiyou County line along Hwy 89 Comment
  UC2026972  Cirsium cymosum var. cymosum Anthony Baniaga 2011-6-18 372 Shasta Lassen National Forest. Along 6R201, W of Bidwell Pond Comment
  OBI81595  Cirsium occidentale Jill M. Bushakra, John Bushakara 2000-6-17 46 Shasta Hwy 89, 4 miles east of intersection with Hwy 299 and 1 mile south of Cassel Rd. Pine and chaparral community. 975 Comment
  CHSC71681  Cirsium occidentale var. candidissimum Vernon H. Oswald 1998-8-30 9560 Shasta East side of the southwestern (largest) cinder pit in the cluster on Fall River Mills-Cassell Rd. 1158 Comment
  CAS-BOT-BC292713  Cirsium scariosum John Thomas Howell 1960-8-21 36317 Shasta Lassen Loop east of Diamond Peak, Lassen Volcanic National Park 2225 Comment
  CHSC116947  Cirsium vulgare Zachary Voigtman 2013-7-23 2013 -007 Shasta Hirz Bay Boat Ramp, 10 miles west of I-5 on Gilman Rd. 335 Comment
  JEPS121431  Cirsium vulgare Zachary Voigtman 2013-7-23 2013 -007 Shasta Hirz Bay Boat Ramp, 10 miles west of I-5 on Gilman Road. Comment
  CAS-BOT-BC439042  Cistanthe monosperma Miss E. Cannon 1895-6-17 s.n. Shasta Shasta Comment
  CAS-BOT-BC228939  Cistanthe umbellata H. E. Brown 1897-5-15 293 Shasta Near Pit [Pitt] River Ferry 274 Comment
  CAS-BOT-BC228974  Cistanthe umbellata Peter H. Raven 1956-9-4 10402 Shasta South side of Mt. Eddy 2560 Comment
  JEPS101223  Clarkia amoena subsp. huntiana Dean W. Taylor 1996-6-16 15672 Shasta Pit River Canyon, on west rim Montgomery Creek (about 2 air miles west of town of Montgomery Creek); Shasta-Trinity National Forests 731 Comment
  CAS-BOT-BC172415  Clarkia borealis Alice Eastwood 1912-7-25 1430 Shasta Pitt to Baird Comment
  LA51591  Clarkia borealis Rimo Bacigalupi; 1959-6-29 7170 Shasta Dog Creek Canyon, 1/4 mi above its confluence with the Sacramento River, 1/2 mi below Delta 350 Comment
  LA84433  Clarkia borealis Rimo Bacigalupi; 1959-6-29 7170 Shasta Dog Creek Canyon, 1/4 mi above its confluence with the Sacramento River, 1/2 mi below Delta 350 Comment
  UC422931  Clarkia borealis Milo S. Baker 1898-7-7 386 Shasta roadside between Morley's and Stevens Comment
  CHSC103213  Clarkia borealis subsp. borealis M. L. Hanisdo 2007-6-28 Shasta Shasta-Trinity National Forest (PG and E Lease). Pit 6 Road. 684 Comment
  CHSC110656  Clarkia borealis subsp. borealis Julie Kierstead Nelson; Talitha Penland Derksen 2011-7-7 2011 -34 Shasta West side of Shasta Lake, along Forest Road 12 between Friday Louden Mine and Squaw Creek, 2 miles NW of Shasta Dam. Comment
  UCR45443  Clarkia concinna Charles R. Schwend, Et al. 1986-5-11 049 Shasta East side of road A16 c. 3/8 mi north of A.C. Graves Ranch 371 Comment
  HSC45514  Clarkia concinna subsp. concinna M. Alcasas 1978-5-14 96 Shasta Rd. A16 3 mi. from western city limits of Ono. 534 Comment
  CAS-BOT-BC162506  Clarkia gracilis subsp. gracilis A. A. Heller 1918-5-12 s.n. Shasta On the McCloud River near the fish hatchery Comment
  CAS-BOT-BC163171  Clarkia lassenensis Ellsworth Bethel 1923-5-23 s.n. Shasta Cayton Comment
  RSA27416  Clarkia lassenensis C. L. Hitchcock 1940-5-24 6529 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  CAS-BOT-BC163454  Clarkia purpurea subsp. quadrivulnera S. Matthews; M. Goering; R. James 1985-5-12 109 Shasta County road A16 about 2 miles east of Platina 701 Comment
  UC930750  Clarkia purpurea subsp. quadrivulnera Alice Eastwood 1912-7-25 1405 Shasta Pitt to Baird Comment
  CAS-BOT-BC164581  Clarkia purpurea subsp. viminea Alice Eastwood 1912-7-25 1405 Shasta Pitt to Baird Comment
  HSC71145  Clarkia rhomboidea Thomas W. Nelson, James Nelson, J. P. Smith 1978-7-23 4476 Shasta Along the road to Bully Choop, 9 mi. from junction with County Rd. A16 Comment
  CHSC86945  Clarkia stellata L. P. Janeway 2001-6-21 7215 Shasta High Cascade Range. On top of Hat Creek Rim 3.5 km northeast of Old Station. 1554 Comment
  CAS-BOT-BC451749  Claytonia lanceolata Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  UC54453  Claytonia lanceolata H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4295 Shasta Soupan Springs; Mt. Lassen 2438 Comment
  UC852095  Claytonia parviflora subsp. parviflora Alice Eastwood Jun 29 1912-Jul 11 1912 946 Shasta Goose Valley Comment
  UCD100702  Claytonia parviflora subsp. parviflora G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7790 Shasta along slopes above Salt Creek. 381 Comment
  UCD100758  Claytonia perfoliata G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7797 Shasta Along slopes above Salt Creek. 381 Comment
  SEINET10572735  Claytonia rubra Mary Susan Taylor 1980-6-20 Taylor 2940 Shasta T43N R4W sec sec 2? Shasta-Trinity Natl Forest; Sagebrush Scrub, sandy soils along Military Pass Road, S of Haystock on Hwy 97, ca. 7-8 air mi NE of Weed. With B. Williams. Comment
  CHSC14130  Claytonia rubra subsp. rubra L. V. Ritter 1969-4-19 198 Shasta E side Forward Rd., 8 mi. ne of Manton. Comment
  UCR206317  Claytonia rubra subsp. rubra George K. Helmkamp, E. A. Helmkamp 2009-6-14 15022 Shasta Southern Cascade Range, Water Leaf Lane (apparently very new, short spur), 0.2 mile south of CA-44 junction 1.2 miles west of Shingletown 992 Comment
  RSA386234  Clematis lasiantha Kathy Chin 1978-5-13 74 Shasta Chanchuella Peak Quad T29N, R9W, S30 and31. Beegum Gorge Road (Forest Service Road 1S02). 976 Comment
  CAS-BOT-BC91526  Clematis lasiantha A. Burgard; J. Goldsmith; J. Kalt 1996-4-20 38 Shasta Beegum Creek Trail, along Highway 36 on the Shasta/Tehama border. 396 Comment
  CHSC116358  Clematis lasiantha J. R. Keck Jr. 1978-5-2 PDR 330028 Shasta Black Butte Road and Lack Creek, near Shingletown. Comment
  UCD95583  Clematis ligusticifolia Beecher Crampton 1956-8-20 3777 Shasta Railroad at Castle Crag. 640 Comment
  CAS-BOT-BC238052  Collinsia A. A. Heller 1925-7-5 s.n. Shasta Along the Pacific highway near Half way creek [Halfway Creek] Comment
  UC1731471  Collinsia greenei Dean W. Taylor 1993-6-14 13591 B Shasta ca. 3 air mi. e. Sims Flat (headwaters N. Fork Salt Creek); Cascade Ranges (CaRH), Sacramento R. Canyon, N. Fork Salt Cr 853 Comment
  UC885598  Collinsia tinctoria Alice Eastwood 1912-7-25 1416 Shasta Pitt to Baird Comment
  SD46683  Collinsia torreyi E. K. Balls, L. W. Lenz 1956-6-19 21826 Shasta 2.7 mi. n. of Subway Cave along Hat Creek, State Hwy. 89, McCloud to Mt. Lassen 1341 Comment
  OBI76963  Collinsia torreyi var. latifolia Anthony Baniaga 2011-7-7 424 Shasta Lassen Natl Forest. Intersection of 33N20 and 32N56. Swains Hole quad. T32N R5E sec 12 SW of NE 1631 Comment
  UC1024358  Collinsia torreyi var. wrightii George W. Gillett 1953-7-29 300 Shasta near trail to Cliff Lake adjacent to Summit Lake Ranger Station (vicinity of Summit Lake, Lassen Volcanic National Park); Lassen Volcanic National Park 2011 Comment
  SEINET8731923 Image available Collinsia wrightii George W. Gillett 1953-1 300 Shasta Near trail to Cliff Lake adjacent to Summit Lake Ranger Station. Vicinity of Summit Lake 2012 Comment
  POM279762  Collomia grandiflora Lyman Benson 1930-7-18 2215 Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  UC1736678  Collomia heterophylla Dean W. Taylor 1993-4-30 13381 Shasta Sacramento River Canyon, Hazel Creek drainage; North Fork Hazel Creek (ca. 1.5 mi SW of Castella) 853 Comment
  JEPS3307  Collomia larsenii George Gillett 1952-8-30 238 Shasta s slope of peak Lassen Volcanic National Park, Lassen Peak 3078 Comment
  UC1036150  Collomia larsenii George W. Gillett 1953-8-6 316 Shasta summit area Lassen Volcanic National Park, Lassen Peak (s of trail) 2865 Comment
  SBBG21889  Collomia linearis D. Myrick 1964-7-24 941 Shasta Hwy 89, ca 10 mi N of Manzanita Lake 1524 Comment
  CAS-BOT-BC180407  Comandra umbellata subsp. californica L. E. Smith 1913-4-18 56 Shasta Kennet Comment
  CAS-BOT-BC180412  Comandra umbellata subsp. californica Alice Eastwood 1912-6-29 1026 Shasta Goose Valley Comment
  HSC39208  Comandra umbellata subsp. californica J. P. Smith, J. O. Sawyer 1976-5-9 8711 Shasta Whiskeytown National Recreational Area. Comment
  HSC71868  Comandra umbellata subsp. californica Thomas W. Nelson, Jane Nelson 1980-6-22 5807 Shasta Shasta-Trinity National Forest, along USFS Rd. 28N07 E of junction with Rd. 41 1220 Comment
  CAS-BOT-BC157354  Comarum palustre Hans Leschke 1964-7-31 1877 Shasta Horseshoe Lake, Lassen Volcanic Nat. Park Comment
  CDA18811  Conyza sumatrensis T. Linegar 1999-12-15 PDR 1199135 Shasta 21211 Shelly Lane, Redding. 0 Comment
  JEPS117875  Corallorhiza maculata Julie Kierstead Nelson 2006-6-17 2006 -30 Shasta Girard Lookout, 2 miles southwest of Castle Crags 1280 Comment
  UC885646  Cordylanthus pilosus subsp. hansenii A. A. Heller 1916-7-23 12501 Shasta 10 mi n Redding Comment
  JEPS57206  Cordylanthus tenuis subsp. viscidus L. R. Heckard 1967-8-14 1733 Shasta along trail to Castle Dome near junction of trail to Indian S[prings (Castle Crags State Park); Castle Crags State Park 1432 Comment
  JEPS57392  Cordylanthus tenuis subsp. viscidus L. R. Heckard and T. I. Chuang 1968-7-2 1966 Shasta 7 mi n La Moine (along w side of Sacramento River); Sacramento River 457 Comment
  UC1034028  Cordylanthus tenuis subsp. viscidus Francis W. Pennell 1940-7-19 26189 Shasta n Lamoine; Shotgun Creek 518 Comment
  UC1122773  Cornus glabrata P. L. Johannsen 1932-5-26 88 Shasta Redding Quad., McCloud R. 243 Comment
  RSA768314  Cornus nuttallii Justin M. Wood 2010-9-2 2535 Shasta Southeast face of Round Mtn: +/- 1.0 mile northwest of general store (highway 299), just southeast of communication towers on peak. 995 Comment
  SD104434  Cornus nuttallii Reid Moran 1978-6-24 26052 Shasta On forested east slope, Little Roaring Creek. 775 Comment
  UC1035068  Cornus nuttallii Roxana S. Ferris 1955-7-11 12962 Shasta w. slope Hatchet Mt. grade at Hatchet Creek Public Camp (off U.S. #299) 1188 Comment
  CAS-BOT-BC212041  Cornus nuttallii John Thomas Howell 1960-8-22 36418 Shasta 5.5 miles west of Park line on road to Viola, near Lassen Volcanic National Park Comment
  CAS-BOT-BC401852  Corydalis caseana subsp. caseana Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  CAS-BOT-BC412814  Crataegus douglasii Andrew Townesmith; Karen M. Meyer 2007-7-26 856 Shasta Shasta-Trinity National Forest. At the intersection of Forest Service route 27 and Forest Service road 35N46, 9.7 miles NW of state route 299 (via Forest Service route 27) 390 Comment
  CAS-BOT-BC290538  Crepis capillaris Ynez Winblad 1936-8-17 s.n. Shasta North entrance, Lassen National Park Comment
  UC895335  Crepis occidentalis C. L. Hitchcock 1940-5-26 6626 Shasta hillside 2 mi w Fall River Mills 1341 Comment
  UC581301  Crepis occidentalis subsp. costata G. L. Stebbins Jr. and J. A. Jenkins 1937-7-16 2402 Shasta 2 1/2 mi n Burney (on road to Mt. Shasta) 1060 Comment
  CAS-BOT-BC290757  Crepis occidentalis subsp. occidentalis Ella Dales Cantelow 1940-5-31 3083 Shasta About 2 mi. e. of McArthur Comment
  POM356334  Crepis occidentalis subsp. pumila Christopher Davidson 1973-5-26 2154 Shasta 4 mi W of Cassell rd jct with St Hwy 299, near Hat Cr. 976 Comment
  CAS-BOT-BC290852  Crepis pleurocarpa Alice Eastwood 1912-6-29 827 Shasta Goose Valley Comment
  HSC37168  Croton setiger A. M. Montalvo, J. D. Ackerman 1975-7-17 567 Shasta Sunday Gulch, E of Harrison Gulch and 2.5 mi. W of Platina. Comment
  CHSC116239  Crucianella angustifolia Barbara L. Wilson; Nick Otting 2015-5-29 18416 Shasta Packer's Bay, Shasta Lake. 318 Comment
  JEPS113036  Crucianella angustifolia Dean W. Taylor 1993-6-16 13673 Shasta Sunny Hill Road, ca. 3 mi W of Ono; ; ; Sunny Hill Road, ca. 3 mi W of Ono 518 Comment
  CHSC33165  Cryptantha crinita J. D. Jokerst; J. D. Prouty 1981-5-22 1325 Shasta W. bank of Stillwater Creek ca 1/3 mi north of Old 44 Rd (just N of Highway 44). Comment
  SBBG63658  Cryptantha crinita M. S. Baker 1900-4-29 Shasta Stillwater Crk Comment
  UC1392804  Cryptantha crinita R. F. Hoover 1968-5-28 11121 Shasta Clough Creek at Old Alturas Road Clough Creek Comment
  SEINET8519972  Cryptantha crinita M. S. Baker 1900-4-29 s.n. Shasta Bed of Stillwater Creek. Comment
  UC762469  Cryptantha flaccida R. F. Hoover 1937-5-19 2282 Shasta 5 mi from Redding (on old Alturas road, Salmon Creek bridge); Salmon Creek Comment
  JEPS114476  Cryptantha torreyana Lowell Ahart, John Dittes 2008-6-19 14850 Shasta On dry gray soil around scattered oak trees, about 50 yards east of the Pit River, about 100 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  JEPS90098  Cryptantha torreyana Dean Wm. Taylor with Robert Price, Rexford E. Palmer and Roy A. Buck 1988-6-1 9720 Shasta Pit R. Canyon along rd. to PG & E Pit 6 powerhouse; Pit R. Canyon 743 Comment
  RSA0089866  Cryptantha torreyana Dean Wm. Taylor 2015-6-18 21559 Shasta 4 miles SW of Viola, via Rock Creek Road ca. 3 road miles SW of Highway 44. 1249 Comment
  UC1063759  Cryptogramma cascadensis H. A. Jensen 1934-10-6 385 Shasta Bumpas Peak Lassen Nat'l Park, Paynes Creek Quadrangle, Bumpas Peak Comment
  UC1543873  Cryptogramma cascadensis Harold and Virginia Bailey 1948-8-27 2939 c Shasta Lassen Peak Trail Lassen Volcanic Nat'l Park, Lassen Peak Trail 2590 Comment
  CAS-BOT-BC85639  Cupressus bakeri Oliver V. Matthews 1939-7-24 45 Shasta Burney Spring Grove - Burney Spring Region 1645 Comment
  CAS-BOT-BC85644  Cupressus bakeri Ellsworth Bethel 1923-6-12 s.n. Shasta Montgomery Creek Comment
  RSA134773  Cupressus bakeri Percy C. Everett, Balls 1959-10-21 23911 Shasta 7.8 miles S from Hat Creek Ranger Station toward Cypress Camp 1372 Comment
Read comments
Aug 6 2015
  UC1219843  Cupressus bakeri W. D. Hagenstein 1938-11-11 8506 Shasta 1493 Comment
  SEINET10530988  Cupressus lawsoniana John G. Lemmon 1879-7-12 Lemmon 104 Shasta Mt. Shasta Comment
  CAS-BOT-BC80733  Cupressus macnabiana Mrs. C. F. Rose 1930-2-1 s.n. Shasta On old road between Shasta and Whiskeytown, Shasta - Type locality Comment
  JEPS46563  Cupressus macnabiana Benjamin Macomber 1908-1-1 Shasta Whiskeytown Comment
  RSA17600  Cupressus macnabiana C. B. Wolf, E. R. Johnson 1934-10-6 6164 Shasta 1 mile outside of Whiskeytown on the road to Redding, above Clear Creek 305 Comment
  RSA176222  Cupressus macnabiana C. O. Stone s.n. Shasta 0.2 mile south of Ash Creek, on flat above creek; flat is crossed by Volta-Millville power line in WNW direction 793 Comment
  RSA176223  Cupressus macnabiana C. O. Stone 1 Shasta Ca. 1 mile south of town of Round Mountain, ca. 5 miles SE of Little Round Mountain Look-Out, near the Melton Ranch 756 Comment
Read comments
Aug 4 2015
  RSA212252  Cupressus macnabiana C. B. Wolf 1931-8-31 2383 Shasta 1 mile outside of Whiskeytown on the road to Redding 305 Comment
  UC1086211  Cupressus macnabiana C. McMillan 1950-8-23 1579 Shasta e Whiskeytown Comment
  UC496199  Cupressus macnabiana Elmer I. Applegate 1922-9-19 3453 Shasta near Whiskeytown Comment
  CAS-BOT-BC80738  Cupressus macnabiana Beryl O. Schreiber 1934-6-7 1155 Shasta roadside; 5 miles west of Redding, Weaverville to Redding Road Comment
  RSA85828  Cupressus macnabiana F. W. Peirson 1932-7-16 10302 Shasta At end of road going to Thousand-Lake Basin 1524 Comment
  SEINET10531458  Cupressus macnabiana Carl B. Wolf, E. R. Johnson 1934-10-6 Wolf 2126 Shasta Above Clear Creek 1 mi from Whiskeytown on road to Redding. Upper sonoran:- Quercus Wislizenii, Pinus attenuata. Sun. Sterile white rocky soil. 305 Comment
  SEINET10966024  Cupressus macnabiana Elmer I. Applegate 1932-4-14 Applegate 7057 Shasta Whiskeytown Comment
  UC22936  Cycladenia humilis var. humilis W. H. Brewer 1448 Shasta Mt. Balley Comment
  UC501433  Cycladenia humilis var. humilis Frank W. Peirson 1932-7-12 10197 Shasta s. of Burney (along rim of Red Crater); 1000-Lake Basin, Red Crater 2072 Comment
  CHSC60297  Cymopterus terebinthinus var. californicus Mary Ann Showers 1992-7-19 2713 Shasta Lassen Volcanic National Park. East of Hat Creek. 2011 Comment
  UC1063867  Cynoglossum grande C. J. Kraebel 1934-5-6 24 Shasta N. Fork Squaw Creek, Kennett area Redding Quad., N. Fork Squaw Creek, Kennett Comment
  CDA13038  Cynoglossum occidentale G. F. Hrusa, T. D. Wilfred 1996-6-1 12966 Shasta Lassen National Forest; Along USFS S16 approx. 2 mile N of Hwy 44 intersection. Comment
  JEPS90344  Cynoglossum officinale Dean Wm. Taylor with Rexford E. Palmer 1988-6-23 9855 Shasta 2 mi w of Hatchet Mountain Summit (Cascade Mountains, Carberry Flat, along Highway 299); Cascade Mountains, Carberry Flat, Highway 299 1280 Comment
  RSA190719  Cynoglossum officinale T. C. Fuller 1967-6-27 16035 Shasta Hillside E of road to McCloud Reservoir, 6 miles S of McCloud. Comment
  JEPS121428  Cynoglossum officinale Zachary Voigtman 2013-7-24 2013 -011 Shasta Trout Creek Area. Aprox. 1 mile in 42N24, off of Pilgrim Creek Road. Comment
  SEINET4070354  Cynoglossum officinale C. Davidson 1975-1 2646 Shasta 3 miles south of Dickson Flat on Highway 89. 1219 Comment
  SEINET10507678  Cynosurus echinatus W. D. Stevens 1985-4-25 Stevens 23570 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  RSA624903  Cyperus eragrostis Paul Gallian, B. J. Cox 1971-6-10 704 Shasta 5 miles north of Redding on I-5 Comment
  UC838602  Cyperus strigosus L. E. Smith July 1912 Shasta Kennet Comment
  SEINET12076830  Cypripedium californicum J. G. Lemmon n d s.n. Shasta Scotch Camp, near Shasta Comment
  JEPS128475  Cystopteris fragilis Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -023 Shasta Near summit of Tombstone Mountain, eastern Klamath Range, east of I-5. Comment
  JEPS89822  Cystopteris fragilis Dean W. Taylor with Ingrid Olmsted 1974-7-13 4078 Shasta vicinity of Magee Peak (Thousand Lakes Wilderness, Lassen Nat'l Forest); Lassen Nat'l Forest, Thousand Lakes Wilderness 2529 Comment
  UCD136377  Cystopteris fragilis G. F. Hrusa 1996-6-11 13056 Shasta Above Hwy 44 near W boundary of Lassen National Forest. 1540 Comment
  CAS-BOT-BC70562  Cystopteris fragilis Hans Leschke 1959-8-8 1635 Shasta betw. Bumpas Hell & Cold Boiling Lake 2407 Comment
  CDA36833  Dactylis glomerata CDFA Staff 1999-6-1 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 Comment
  SEINET3926693  Dactylis glomerata James Payne Smith Jr 1978-5-13 9915 Shasta Trinity National Forest. Basin Gluch Campground.; 0 853 Comment
  CDA13533  Danthonia unispicata G. F. Hrusa, T. D. Wilfred 1996-7-22 13360 Shasta Lassen National Forest; Moist edge of drainage on north side of USFS S16 at upper end of in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Common perennial in moist shaded understory of Pinus contorta woods. Comment
  UC1558246  Danthonia unispicata Harold and Virginia Bailey 1948-8-25 2981 a Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CAS-BOT-BC76215  Darlingtonia californica H. M. Hall 1924-7-13 s.n. Shasta South of Castella, Sacramento River Canon [Canyon]. Comment
  CAS-BOT-BC76219  Darlingtonia californica Alice Eastwood 1912-7-24 1390 Shasta Castella. (Sweet Brier). Comment
  UCD168833  Darlingtonia californica Barry Rice 2015-8-15 BR 150802 Shasta Root Creek Trail, Castle Crags State Park. 808 Comment
  CAS-BOT-BC420654  Darmera peltata Alice Eastwood 1912-7-24 1380 Shasta Castella Comment
  UCD102621  Darmera peltata W. E. Moon 1959-5-19 s.n. Shasta Along Hatchet Creek, U.S. Hwy. 299, ca. 5 miles east of Montgomery Creek. Comment
  UC334700  Datisca glomerata unknown 242 Shasta Kelly; U. S. Pacific Slope, Kelly Comment
  SEINET3450677  Daucus pusillus Lowell Ahart, John Dittes 2003-5-22 10200 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, north side of the small water ditch, east of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 air miles west/southwestof Darah Springs State Fish Hatchery 250 Comment
  CAS-BOT-BC291783  Deinandra lobbii John Thomas Howell 1934-7-5 12426 Shasta 4 miles nw. of Fall River Mills Comment
  HSC100977  Delphinium decorum subsp. tracyi J. P. Smith 2010-6-9 12901 Shasta Tenant Road, southeast of Mt. Hebron Summit. 1420 Comment
  UC1542895  Delphinium depauperatum Harold E. Parks 1928-6-1 252 Shasta Drakesbad Lassen National Park 1767 Comment
  JEPS120180  Delphinium gracilentum Julie Kierstead Nelson 2012-5-12 2012 -035 Shasta Open road cut along Gilman Rd. at intersection with Statton Rd. ca. 1 mile E of I-5 Comment
Read comments
Apr 22 2016
  CAS-BOT-BC9840  Delphinium nudicaule F. Almeda; R. Eisenhardt 1995-5-29 7425 Shasta Willow Creek Ranch, about 6.8 miles south of the intersection of Calif. State Road # 89 and Squaw Valley Road in McCloud 883 Comment
  UC1053437  Delphinium nudicaule Rimo Bacigalupi and Arthur Holmgren 1950-4-24 3137 Shasta cliffs alon river directly opposite railroad shops (e side of canyon opposite town of Dunsmuir); Sacramento River Comment
  UC9210  Delphinium nudicaule M. S. Baker and Frank Nutting 1894-5-21 Shasta Morley's Station Comment
  JEPS28462  Delphinium nuttallianum George W. Gillett 1957-7-1 620 Shasta Noble Pass Lassen Volcanic National Park (near emigrant trail) 1877 Comment
  UC1299389  Delphinium nuttallianum Freed W. Hoffman 1946-5-29 705 Shasta Hwy 86 Hatchet Mountain 914 Comment
  UC467788  Delphinium nuttallianum Milo S. Baker June 1896 115 Shasta Bear Valley Mts. Comment
  CAS-BOT-BC116139  Delphinium nuttallianum Ellsworth Bethel 1923-6-15 s.n. Shasta Burney Comment
  SJSU3440  Delphinium nuttallianum C. W. Sharsmith 1963-6-15 7064 Shasta Viola 1341 Comment
  SJSU547  Delphinium nuttallianum C. W. Sharsmith 1964-6-17 7278 Shasta Lassen Hwy, 2 mi E of Manzanita L Lodge, Lassen Volcanic National Park 1828 Comment
  UC725866  Delphinium patens A. A. Heller 1942-5-3 Shasta Sunny Hill Mine Rd 5 1/2 mi w Uno Comment
  SBBG27180  Delphinium variegatum subsp. variegatum C. L. Hitchcock 1940-5-17 6453 Shasta 3 mi E of Redding 152 Comment
  CAS-BOT-BC83029  Dendromecon rigida Alice Eastwood 1912-7-26 1456 Shasta Kennet. Comment
  CHSC117990  Dendromecon rigida Chris Alcala 2015-3-24 Shasta Cilikapudi Trail, Shasta Lake. 388 Comment
  UC1558211  Deschampsia cespitosa Harold and Virginia Bailey 1948-8-27 2887 Shasta Badger Flat Lassen Volcanic Nat'l Park, Badger Flat 1920 Comment
  RSA86707  Deschampsia cespitosa subsp. cespitosa F. W. Peirson 1932-7-12 10106 Shasta Thousand-Lake Basin. 1951 Comment
  HSC101483  Deschampsia danthonioides J. P. Smith 2013-6-1 13713 Shasta Along Archie Brown Road 1011 Comment
  UC1738947  Deschampsia danthonioides Dean W. Taylor 1988-6-22 9851 Shasta Cornaz Lake, (general vicinity of S slope Burney Mountain, Lassen National Forest 1341 Comment
  CAS-BOT-BC201631  Deschampsia danthonioides A. A. Heller 1905-5-26 7855 Shasta About two miles west of/near Redding Comment
  HSC27361  Dianthus armeria D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19097 Shasta Along Hwy. 44 about 2 mi. W of Shingletown. Comment
  HSC46990  Dicentra formosa Mark Flippo 1978-5-13 63 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  JEPS9560  Dicentra formosa W. L. Jepson 1927-6-22 12298 Shasta near Lassen Peak (ridge n of Hot Springs Valley); Hot Springs Valley 1767 Comment
  UC855119  Dicentra formosa E. G. Anderson 1935-9-2 Shasta lower part Brokeoff Trail; Lassen Volcanic National Park 2286 Comment
  CHSC114563  Dicentra formosa Jennifer Chambers 1995-5-24 Shasta Shasta-Trinity National Forests; Harrison Gulch; Middle Fork Cottonwood Creek. 800 Comment
  SEINET4079891  Dicentra formosa O. M. Clark 1947-1 14324 Shasta Lassen Peak, Lassen National Park. Comment
  RSA433578  Dicentra formosa subsp. formosa Unspecified s.n. Shasta Mt. Lassen Comment
  JEPS100740  Dicentra pauciflora Dean W. Taylor 1988-6-24 8996 B Shasta summit of peak Big Bend 15' Quadrangle (677B)Pit River watershed, Grizzly P 1905 Comment
  JEPS14521  Dicentra pauciflora Mrs. Ben M. Twight 1956-5-12 Shasta Castle Crags; Peter's Cave, nw Shasta County 1645 Comment
  CAS-BOT-BC254501  Dichanthelium acuminatum subsp. acuminatum Peter H. Raven; Otto T. Solbrig 1958-6-16 13240 Shasta 3 miles NE of Redding Comment
  UCR141669  Dichanthelium acuminatum subsp. thermale Beecher Crampton 1964-8-26 7169 a Shasta Lassen National Park, Head of Little Hote Springs Valley, below Pilot Pinnacle 2470 Comment
  SEINET10607464  Dichanthelium lanuginosum A. S. Hitchcock 1908-8-3 Hitchcock s.n. Shasta Castle Crag. Comment
  UCR148152  Dichanthelium oligosanthes subsp. scribnerianum Beecher Crampton 1969-6-19 8481 Shasta 3 mi south of Dunsmuir, [near Castle Crag] along the Sacramento River; along railroad 671 Comment
  CAS-BOT-BC502184  Dichelostemma ida-maia L. E. Smith 1913-5-16 263 Shasta McCloud river near Pitt Comment
  JEPS5676  Dichelostemma ida-maia J. W. Blankinship 1911-4-19 Shasta Oak Comment
  SBBG45332  Dichelostemma ida-maia J. Timbrook 1972-6-4 12 Shasta 10 mi N of French Gulch, Trinity Mts Comment
  UC13766  Dichelostemma ida-maia W. C. Blasdale 1896-6-14 Shasta Trinity Divide Comment
  UCR206002  Dichelostemma multiflorum George K. Helmkamp, E. A. Helmkamp 2009-6-10 14934 Shasta Southern Cascade Range, Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown 938 Comment
  CAS-BOT-BC502649  Dichelostemma multiflorum E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC290988  Dieteria canescens var. shastensis Roxana S. Ferris; Laura Lorraine 1941-8-10 10490 Shasta State Highway 89, 3-4 miles east of McCloud and Bratle Comment
  CAS-BOT-BC153789  Diplacus angustatus Alice Eastwood; John Thomas Howell 1934-4-21 1812 Shasta Charlie Creek Comment
  OBI59440  Diplacus jepsonii David M. Thompson 1989-7-3 1033 Shasta Lassen Volcanic Natl Park. 0.1-0.2 mi N of turnoff for Summit Lake Ranger Station along hwy 89 2045 Comment
  CAS-BOT-BC153291  Diplacus kelloggii Ellsworth Bethel 1923-5-10 s.n. Shasta East of Redding Comment
  SEINET8372331  Diplacus kelloggii L. F. Henderson 1933-5-28 15636 Shasta bluffs of the Sacramento River. Comment
  CHSC89774  Diplacus layneae R. Fischer; J. Marr 2004-5-24 427 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Spatter Cone Trail. 1016 Comment
  OBI76939  Diplacus mephiticus Anthony Baniaga 2011-7-12 449 Shasta Lassen Natl forest. Along Lost Crk, near jctn 32N13 and 32N12. West Prospect Peak quad. T32N R5E sec 13SE of SW 1460 Comment
  CAS-BOT-BC136125  Dodecatheon alpinum F. J. Hermann 1931-6-22 2455 Shasta Bank of Lower King's Creek - Lassen Volcanic National Park 2194 Comment
  HSC67624  Dodecatheon hendersonii J. P. Smith, J. O. Sawyer 1973-4-14 6086 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  JEPS104996  Downingia bacigalupii Dean W. Taylor 1996-6-15 15679 Shasta boggy meadow in Flat Woods, on east rim Pit River Canyon (about 3 air miles southeast of Big Bend; Shasta-Trinity National Forests 716 Comment
  JEPS108459  Downingia bacigalupii Lisa Schultheis 1995-6-28 234 -95 Shasta Rt. 89, 3.2mi mi S of Shasta-Siskiyou county line. Comment
  CHSC34359  Downingia bicornuta J. D. Prouty 1981-7-21 1256 Shasta Drying margin of vernal pool-reservoir. 1097 Comment
  OBI48684  Downingia bicornuta Lewis S. Rose 1940-6-10 40487 Shasta Hatchet Mt, 8 mi W of Burney 1311 Comment
  UCD80190  Downingia ornatissima var. ornatissima CNPS SN Foothill Team 2006-5-9 SNFN 0365 c Shasta Shasta Land Trust Easement, located in a vernal pool area SW of and across from Swede Creek, Swede Creek Plains area of the Hathaway Ranch. 268 Comment
  CAS-BOT-BC238340  Draba aureola Hans Leschke 1954-7-4 s.n. Shasta Summit of Mt. Lassen 3169 Comment
  CAS-BOT-BC42079  Draba aureola J. G. Lemmon s.n. Shasta Summit of Lassen Peak. Comment
  UC1036239  Draba aureola George W. Gillett 1952-8-9 154 Shasta ca 0.33 mi e of summit Lassen Peak (e shoulder of Lassen Peak); Lassen Volcanic National Park, e shoulder Lassen Peak 2956 Comment
  HSC23078  Draperia systyla Richard Spjut 1971-5-14 1883 Shasta Turn Table Rd., 1.25 mi. N of Bridge Bay turn off at Shasta Lake Comment
  CAS-BOT-BC159428  Drymocallis glandulosa var. glandulosa D. E. Breedlove 1962-6-11 3385 Shasta On east side of Burney Falls, Burney Falls State Park, Cascade Range 914 Comment
  UC1036294  Drymocallis lactea var. austiniae George W. Gillett 1952-7-29 137 Shasta above lake near trail to Paradise Meadow; Lassen Volcanic National Park, vicinity of Hat Lake 2103 Comment
  CHSC112134  Drymocallis pseudorupestris var. saxicola Dean Wm. Taylor 2012-6-18 21242 Shasta Bully Choop Mountain; 1 road mile below the summit exactly. 1859 Comment
  JEPS96844  Dulichium arundinaceum Dean W. Taylor 1999-8-13 17331 Shasta fen in the Pit River Canyon about 4 miles Southeast from Big Bend and 0.6 miles WNW of Bee Knoll 701 Comment
  UCD37070  Echinochloa crus-galli Beecher Crampton 1956-8-20 3791 Shasta Shasta County, Cattle Crag, at junction of Dome Creek and Sacramento River. Comment
  UCD38658  Eleocharis acicularis Beecher Crampton 1956-8-20 3785 Shasta Dome Creek, junction with the Sacramento River at Castle Crag. 640 Comment
  UCD80267  Eleocharis acicularis var. acicularis CNPS SN Foothill Team 2006-5-8 SNFN 0362 Shasta Shasta Land Trust Easement, in the southern portion of the Swede Creek Plains, on the Hathaway Ranch. 263 Comment
  UCD49744  Eleocharis macrostachya P. B. Kennedy 1927-6-15 26 Shasta Pit-River, Loasely Pool. Comment
  JEPS100708  Eleocharis obtusa Dean W. Taylor 1990-8-21 11468 Shasta Clark Creek, along a minor unnamed tributary about 0.5 miles W of Bosworth Meadow 1402 Comment
  CHSC82692  Eleocharis parishii L. P. Janeway 2001-7-8 7276 Shasta Klamath Ranges. Un-named spring along Rd 29N39 3.1 km west of Rd 28N10; about 6.8 km north-northwest of Pony Buck Peak; head of North Fork Beegum Creek. 1340 Comment
  JEPS19434  Eleocharis parishii B. C. Goldsmith 1916-7-20 5 Shasta Castle Rock, near Sacramento River NW corner of Shasta Co. Comment
  CHSC8770  Elodea canadensis S. Chulasmai 1966-4-30 14 Shasta Hat Creek River. Comment
  UC584326  Elymus X saxicola G. L. Stebbins Jr. and J. A. Jenkins 1937-7-16 2397 Shasta slopes of mt. w Fall River Mills; Saddle Mt. Comment
  CHSC92974  Elymus caput-medusae R. Fischer 2005-5-23 486 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. On meadow north of McArthur along Rat Farm Road. Near the old McArthur Swamp lands. 1013 Comment
  CHSC8612  Elymus caput-medusae G. Smalley 1967-7-17 Shasta Collected ca. 9 miles n of Redding on Inter-state 5. 365 Comment
  UCD61532  Elymus elymoides R. Tofsrud 1949-5-30 Shasta Oregon Oaks. Comment
  CAS-BOT-BC227893  Elymus elymoides John Thomas Howell 1960-8-19 36176 Shasta Lassen Volcanic National Park. Summit ridge, Brokeoff Mt. 2773 Comment
  CHSC35619  Elymus elymoides subsp. elymoides R. E. Preston 1981-7-19 111 B Shasta Meadow. At the Sulfur Works, Lassen National Park. 2148 Comment
  UC1543872  Elymus elymoides subsp. elymoides Harold and Virginia Bailey 1948-8-27 3047 a Shasta Loop Highway at water fountain below Emerald Lake; Lassen Volcanic National Park 2438 Comment
  UC1558241  Elymus elymoides subsp. elymoides Harold and Virginia Bailey 1948-8-25 3002 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UC144808  Elymus glaucus A. A. Heller 1905-5-29 7886 Shasta near Redding Comment
  UCD62321  Elymus glaucus Lewis S. Rose 1945-9-8 45269 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  CAS-BOT-BC206581  Elymus glaucus subsp. glaucus L. E. Smith 1914-7-4 737 Shasta Redding Comment
  JEPS70715  Elymus multisetus J. W. Blankinship 1911-6-9 Shasta Reading; <=Redding> Comment
  CHSC55572  Elymus triticoides L. P. Janeway 1991-6-15 4040 Shasta Battle Creek Wildlife Area. Floodplain on north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. Flat between creek and ditch/canal. 120 Comment
  CHSC54543  Elytrigia intermedia subsp. intermedia Vernon H. Oswald 1991-8-16 4831 Shasta Lassen Volcanic Park. Lassen Hwy northeast of Diamond Pk, at Road Marker 11. 2255 Comment
  JEPS89973  Epilobium anagallidifolium Dean Wm. Taylor with Ingrid Olmsted 1975-8-24 332 Shasta Magee Peak and vicinity Thousand Lakes Wilderness; Lassen Nat'l Forest, Thousand Lakes Wilderness 2438 Comment
  CHSC93206  Epilobium ciliatum subsp. ciliatum R. Fischer 2005-7-14 548 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from marsh edge west of camp 7 along shore of Horr Pond. In spring waters around the park. 1007 Comment
  HSC37510  Epilobium ciliatum subsp. ciliatum J. D. Ackerman, A. M. Montalvo 1975-7-16 546 Shasta Harrison Gulch off Hwy. 36 Comment
  JEPS38203  Epilobium densiflorum W. L. Jepson 1914-8-10 5748 Shasta Upper Fall River Valley 1036 Comment
  JEPS38205  Epilobium densiflorum J. W. Blankinship 1910-7-11 Shasta Old Shasta Comment
  JEPS28570  Epilobium hornemannii subsp. hornemannii George W. Gillett 1957-7-11 710 Shasta on Chaos Crags trail 1/4 mi above Manzanita Creek (near rivulet); Lassen Volcanic National Park 1889 Comment
  JEPS89975  Epilobium hornemannii subsp. hornemannii Dean Wm. Taylor with Ingrid Olmsted 1975-8-24 321 Shasta Magee Peak and vicinity Thousand Lakes Wilderness; Lassen Nat'l Forest, Thousand Lakes Wilderness 2438 Comment
  CHSC93091  Epilobium minutum R. Fischer 2005-5-22 613 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing in gravelly soil and rocks near main park road between Ya-She and Crystal Springs. 1008 Comment
  UC726197  Epilobium pallidum A. A. Heller 1941-5-30 16158 Shasta on plateau 3 mi ne Redding (along small stream, type station) Comment
  SBBG60241  Epilobium pallidum A. A. Heller 1927-5-28 14395 Shasta ca. 2 mi NE of Redding Comment
  SEINET8389470  Epilobium pallidum A. A. Heller 1927-5-28 14395 Shasta about two miles northeast of Redding, Shasta County. Comment
  HSC75913  Epilobium torreyi D. H. Norris, T. Nelson, S. Dowty 1971-6-21 19091 Shasta Along Hwy. 44, about 2 mi. W of Shingletown Comment
  UC873164  Epilobium torreyi C. L. Hitchcock 1940-5-17 6434 Shasta 3 mi e Redding 152 Comment
  RSA166317  Epilobium torreyi D. M. Moore 1960-6-5 133 Shasta NE of Redding, 1.2 miles along US 299 from jct with US 99. Comment
  UCD138939  Epipactis gigantea William Moon 1960-7-28 s.n. Shasta 4.7 miles south of Castle Crags State Park entrance, along the Sacramento River. Comment
  CAS-BOT-BC56946  Equisetum arvense Barbara T. Keller 1974-5-9 1305 Shasta Highway 44 between Viola and Shingetown, 1/2 mile north of Camp McCumber turnoff, over Battle Creek Comment
  CAS-BOT-BC204445  Eragrostis cilianensis Virginia E. Long 1932-7-12 188 a Shasta Anderson (2 mi. N. of) 131 Comment
  UCD63094  Eragrostis curvula Beecher Crampton 1969-6-19 8485 Shasta 5 miles south of Pollard Flat, Interstate Highway. 5 Southbound. 365 Comment
  CHSC89702  Eriastrum signatum R. Fischer; J. Marr 2004-8-15 380 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected on Lava Springs Trail just W of camp 7. 1011 Comment
  RSA134775  Ericameria bloomeri Percy C. Everett, E. K. Balls 1959-10-21 28913 Shasta 6.2 miles S from Hat Creek Ranger Station toward Cypress Camp 1372 Comment
  UC1567426  Ericameria bloomeri G. Schoolcraft 1989-9-19 2008 Shasta Timbered Crater, N of Fall River Mills 1158 Comment
  UC485799  Ericameria bloomeri H. F. Copeland 1932-8-15 Shasta woods by, below Raker Peak Lost Creek; Mt. Lassen 1889 Comment
  CHSC89663  Ericameria nauseosa var. oreophila R. Fischer; J. Marr 2004-8-13 348 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near camp 7. 1014 Comment
  CAS-BOT-BC299446  Ericameria nauseosa var. speciosa George W. Gillett 1957-9-11 1140 Shasta Chaos Jumbles between Table Mountain and highway, Lassen Volcanic National Park 1798 Comment
  CAS-BOT-BC299455  Ericameria nauseosa var. speciosa M. S. Jussel 1931-9-7 s.n. Shasta Bumpas Hell Trail, Mt. Lassen 2286 Comment
  HSC72255  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6280 Shasta Shasta-Trinity National Forest. Junction of roads 41 and 28N08 1220 Comment
  UCR80240  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson 1980-8-21 6279 Shasta Shasta-Trinity National Forest, along forest service road c. 1 mi. west of Regan Meadow. 1524 Comment
  CHSC89675  Ericameria parryi var. latior R. Fischer; J. Marr 2004-8-12 354 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Along rd. between McArthur and Rat Farm. Edge of old McArthur Swamp. 1011 Comment
  UC1584578  Erigeron annuus Dean W. Taylor 1990-8-21 11470 Shasta along a minor unnamed tributary of Clark Creek; Cascades, Clark Creek Comment
  CHSC112178  Erigeron californicus Dean Wm. Taylor; Jessica Moller 2012-5-1 21182 Shasta Clear Creek Canyon, along Clear Creek Road 5.3 road miles east of the junction of Highway 273, at the BLM viewpoint and picnic area, reached via social trails which originate there and go upstream. 160 Comment
  CHSC60312  Erigeron compositus Mary Ann Showers 1992-6-27 2628 Shasta Lassen Volcanic National Park. Ridge between Chaos Crags and flat (cirque) northwest of Crescent Crater. 2377 Comment
  CHSC60313  Erigeron compositus Mary Ann Showers 1992-6-27 2616 b Shasta Lassen Volcanic National Park. Northwest of Crescent Crater. 2194 Comment
  JEPS28774  Erigeron elegantulus George W. Gillett 1957-8-15 1073 Shasta n saddle of rim Crescent Crater; Lassen Volcanic National Park, Crescent Crater 2438 Comment
  JEPS122363  Erigeron filifolius Joseph Broberg, Nick Dove 2012-7-26 CA 320 -113 Shasta From Alturas head Southwest on Highway 299 towards Fall River Mills. Turn left onto Cassel Fall River road and continue 3.2 miles to Cinder Cone Road. Follow Cinder Cone Road until it you reach a recently burned and logged area Comment
  JEPS28784  Erigeron glacialis var. glacialis George W. Gillett 1957-8-17 1084 Shasta Emerald Lake Lassen Volcanic National Park, Emerald Lake 2468 Comment
  UC485794  Erigeron glacialis var. glacialis H. F. Copeland 1932-8-15 Shasta where the road crosses Kings Creek Meadow; Mt. Lassen, Kings Creek Meadow 2225 Comment
  CAS-BOT-BC295379  Erigeron inornatus W. R. Ernst 1957-8-9 199 Shasta About 18 miles north of Mt. Lassen National Volcanic Park on Highway 89 Comment
  RSA739643  Erigeron inornatus B. Castro 2005-8-25 1514 Shasta 2.4 air miles E of LaPorte, in hills just E of Slate Creek, oof W side of USFS road 21N17, about 1/2 way betw St. Louis and Port Wine and just N of Sawmill Ravine. 1463 Comment
  CAS-BOT-BC295423  Erigeron inornatus var. calidipetris Ellsworth Bethel 1923-6-21 s.n. Shasta McCloud Comment
  CAS-BOT-BC295469  Erigeron lassenianus var. lassenianus Hans Leschke 1962-8-5 1854 Shasta Lassen Volcanic National Park. Diamond Pk. north slope above Highway 2346 Comment
  CAS-BOT-BC300079  Erigeron philadelphicus Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  CHSC89683  Erigeron philadelphicus R. Fischer 2004-7-3 325 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located on Lava Springs Trail near S end, W shore of Big Lake. Old roadbed at edge of mdw. 1008 Comment
  CHSC96213  Erigeron pumilus var. intermedius R. Fischer 2006-5-14 955 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on a moist, grassy slope adjacent a conic depression pond near the lower and western edge of Big Lake. 1007 Comment
  UCD119285  Eriodictyon californicum K. M. Meyer; A. Townesmith 2007-8-4 191 Shasta Shasta-Trinity National Forest, 12.1 mi. on Gilman Rd., exit 698 off North I-5. 378 Comment
  JEPS104993  Eriogonum congdonii Dean W. Taylor 1996-8-10 15882 Shasta Tamarack Lake; Trinity Mountains,; in cirque above the lake 1859 Comment
  UC1735978  Eriogonum congdonii Dean W. Taylor 1987-6-28 9091 Shasta summit of Grizzly Peak 1905 Comment
  UC1755269  Eriogonum congdonii Dean W. Taylor 2004-6-11 19099 Shasta Shirttail Peak (ca. 15 air miles NW of Redding), ridgeline on north flank of the mountain, below the access road to the summit 1173 Comment
  HSC71867  Eriogonum dasyanthemum Thomas W. Nelson, Jane P. Nelson 1980-6-22 5808 Shasta Shasta-Trinity National Forest, along USFS Rd. 28N07 E of junction with Rd. 41 1220 Comment
  CHSC30835  Eriogonum libertini M. S. Taylor 1980-8-14 3238 A Shasta Serpentine ridge on sw side of 28N68, ca. 0.2 mi s of its jct with 28N15, ca. 1.2 mi nw of Regan Meadow, ca. 6 mi s of Wildwood. 1493 Comment
  SEINET10970702  Eriogonum luteolum Mary Susan Taylor 1980-8-14 Taylor 3240 Shasta T28N R11W south central sec 1, Dubakella Mt quad. Shasta-Trinity Natl Forest, on serpentine ridge on SW sid eof rd 28N68, ca. 0.2 mi S of its jct with 28N15, ca 1.2 mi NE of Regan Meadow, ca. 6 mi S of Wildwood. 1494 Comment
  CAS-BOT-BC259550  Eriogonum luteolum var. luteolum Alice Eastwood 1912-7-25 1413 Shasta Pitt to Baird Comment
  JEPS28780  Eriogonum marifolium George W. Gillett 1957-8-17 1079 Shasta above Lake Helen; Lassen Volcanic National Park, Helen Mountain 2590 Comment
  POM117134  Eriogonum marifolium Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  UC1543741  Eriogonum marifolium Harold and Virginia Bailey 1948-8-27 2944 a Shasta Lassen Peak trail Lassen Volcanic National Park 2590 Comment
  LA206885  Eriogonum marifolium W. B. C. after Stokes; 1939-6-23 13529 Shasta Mount Shasta, along the Wagon Camp road in the vicinity of Wagon camp 1676 Comment
  SEINET10479521  Eriogonum marifolium Mary Susan Taylor 1975-7-16 Taylor 844 Shasta On trail between Echo Lake and Summit Lake, Lassen Volcanic National Park. 2134 Comment
  CAS-BOT-BC272455  Eriogonum nudum var. pubiflorum Alice Eastwood 1912-6-29 994 Shasta Goose Valley Comment
  SBBG1571  Eriogonum nudum var. pubiflorum H. and M. Dearing 1939-6-16 3655 Shasta 22 mi W of Redding Comment
  UC1032185  Eriogonum nudum var. pubiflorum P. L. Johannsen 1932-7-8 155 Shasta near Pit River Ferry; Redding Quadrangle Comment
  UC1748342  Eriogonum nudum var. pubiflorum L. P. Janeway 1996-9-1 5081 Shasta along Clear Creek Road 0.5 mi N of Hwy. 299 (towards French Gulch) 402 Comment
  CAS-BOT-BC272461  Eriogonum nudum var. pubiflorum A. A. Heller 1915-7-14 12076 Shasta Near Butters ranch on the Pacific Highway about 15 miles south of Delta Comment
  RSA66017  Eriogonum nudum var. pubiflorum F. W. Peirson 1932-7-18 10341 Shasta Rocky Camp' on Hat Creek 1159 Comment
  CAS-BOT-BC266846  Eriogonum ovalifolium var. nivale George W. Gillett 1957-7-11 712 Shasta Chaos Crags above Crater Lake, Lassen Volcanic National Park 2072 Comment
  UC725744  Eriogonum pyrolifolium A. A. Heller 1939-7-27 15425 Shasta trail to Bumpas Hell (slopes at the parking space); Lassen Volcanic National Park 2438 Comment
  CAS-BOT-BC252946  Eriogonum pyrolifolium var. pyrolifolium H. F. Copeland 1931-8-9 1441 Shasta Mt. Lassen 2590 Comment
  CAS-BOT-BC258412  Eriogonum rosense Hans Leschke 1962-9-1 1861 Shasta Lassen Volcanic National Park. Crescent Crater 2453 Comment
  CHSC89682  Eriogonum sphaerocephalum var. halimioides R. Fischer 2004-7-3 326 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Spattercone Trail near the tr. loop cross-over. 1036 Comment
  RSA197045  Eriogonum sphaerocephalum var. halimioides Noel Holmgren, James L. Reveal 1966-6-9 2681 Shasta US 97, 5.5 mi. south of Macdoel, 35 mi. norh of Weed. 1341 Comment
  CAS-BOT-BC267519  Eriogonum umbellatum Lewis S. Rose 1945-9-6 45261 Shasta Manzanita Creek 2042 Comment
  UC849383  Eriogonum umbellatum var. dumosum Alice Eastwood 1912-7-24 1375 Shasta river bed, Castella Castella Comment
  UC1736752  Eriogonum umbellatum var. humistratum Dean Wm. Taylor and Ingrid Olmsted 1974-7-31 4679 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak, 2438 Comment
  CAS-BOT-BC262276  Eriogonum ursinum Hans Leschke 1954-9-21 s.n. Shasta Lassen Volcanic National Park. Kings Creek Falls 2057 Comment
  CAS-BOT-BC262282  Eriogonum ursinum Tilda Becker 1960-7-23 s.n. Shasta Sifford Lakes, Lassen Park 2194 Comment
  LA207081  Eriogonum ursinum Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, Chaos Crags Comment
  UCD101326  Eriogonum ursinum John Thomas Howell 1960-8-19 36179 Shasta Lassen Volcanic National Park; Brokeoff Mt. 2743 Comment
  CHSC107888  Eriogonum ursinum var. erubescens Dean Wm. Taylor 2011-8-3 21142 Shasta Klamath Range; Jepson Manual KR region; 1 mile South of Trinity Mountains, along Forest Road 3N05. 1188 Comment
  SBBG21284  Eriogonum vimineum D. Myrick 1964-7-24 937 Shasta Hwy 89, ca 10 mi N of Manzanita Lake 1524 Comment
  SEINET7064421  Eriogonum vimineum A. G. Vestal 1963-6-4 s.n. Shasta Along Cottonwood Creek at jct with Bowman Road [Foster Road]. (NAD83/WGS84). UTM Zone 10, 540054mE, 4471937mN. Comment
  POM279030B  Eriogonum vimineum Lyman Benson 1930-7-20 2233 -a Shasta Fall River, Lava beds, covering open ground. 915 Comment
  CAS-BOT-BC267643  Eriogonum wrightii var. trachygonum Alice Eastwood 1912-7-26 1478 Shasta Pitt Comment
  SEINET479218  Eriophyllum lanatum L. E. Smith 1923-6-2 Shasta Montgomery Creek Comment
  UC1080201  Eriophyllum lanatum var. achilleoides George Gillett 1953-7-9 266 Shasta on basalt flow above highway 89 (at Big Spring, n end of Lassen Volcanic National Park); Lassen Volcanic National Park, Big Spring Comment
  UC1484470  Eriophyllum lanatum var. achilleoides Dale E. Johnson with J. E. Eckenwalder 1974-6-15 129 Shasta 4.7 mi w of Round Mountain (town) (on Hwy 299,(Redding-Round Mountain Road), 3.9 mi w of Buzzard Roost Road); Hwy 299 Comment
  CAS-BOT-BC301429  Eriophyllum lanatum var. grandiflorum Ellsworth Bethel June 6 s.n. Shasta Ingot Comment
  CHSC93033  Eriophyllum lanatum var. grandiflorum R. Fischer 2005-5-20 506 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Along Fishhawk Trail. 1043 Comment
  UC896356  Eriophyllum lanatum var. grandiflorum A. A. Heller 1916-6-24 12446 Shasta between McCloud river and Sacramento River (along highway grade) Comment
  UC896357  Eriophyllum lanatum var. grandiflorum Alice Eastwood Jun 29 1912-Jul 11 1912 825 Shasta Goose Valley Comment
  UCR207032  Eriophyllum lanatum var. grandiflorum George K. Helmkamp, E. A. Helmkamp 2009-6-11 14950 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  CAS-BOT-BC301434  Eriophyllum lanatum var. grandiflorum L. Constance 1933-6-21 E 89 Shasta 1/2 mile north of Pollock Comment
  CAS-BOT-BC301444  Eriophyllum lanatum var. grandiflorum William A. Dayton 1913-6-15 259 Shasta Shasta National Forest. Near Gregg's pasture, E. Fk. Scott River Range 1249 Comment
  UC1594636  Eryngium alismifolium Vernon H. Oswald and Lowell Ahart 1992-7-21 5135 Shasta pond near summit Table Mt. (ca. 1.25 mi. (air) n.-n.e of Manzanita Lake Entrance Station, Lassen Volcanic Nat'l Park, s.w. side of deeper lily pond); Lassen Volcanic Nat'l Park 2019 Comment
  JEPS14098  Eryngium articulatum W. L. Jepson 1940-7-4 20140 Shasta Palocedro 137 Comment
  SD58306  Eryngium articulatum W. L. Jepson 1940-7-4 20140 Shasta Palocedro 135 Comment
  UCD77699  Eryngium articulatum Robert E. Preston 2002-6-22 1888 Shasta Ca. 14 mi NE of Redding, 0.8 mi E of Woodman Hill, along Hwy 299. 316 Comment
  UC765480  Eryngium castrense R. F. Hoover 1936-5-22 1201 Shasta 3 mi. e. Redding Comment
  UC1559629  Eryngium mathiasiae Beth Corbin 1989-7-12 518 Shasta 1 mi. s.e. Goose Valley (2 1/2 air miles n. of Burney); Lassen Nat'l Forest 975 Comment
  SEINET7062917  Eryngium pinnatisectum A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east of Redding on Route 229. (WGS84/NAD83). UTM Zone 10, 558241mE, 4497158mN. 180 Comment
  CAS-BOT-BC54559  Erysimum capitatum C. L. Hitchcock 1940-5-23 6515 Shasta Ca. 0.25 mile south of Burney Falls. Comment
  CAS-BOT-BC54555  Erysimum capitatum Ellsworth Bethel 1923-5-30 s.n. Shasta Burney. Comment
  SBBG2503  Erysimum capitatum var. capitatum D. Myrick 1961-6-24 349 Shasta loop rd 2 mi above Manzanita Lake 1981 Comment
  SEINET248396  Erysimum capitatum var. capitatum Noel H. Holmgren, Lew Fah Seong 1969-6-25 6318 Shasta Near North Battle Creek Reservoir, just northwest of Lassen Volcanic National Park. Comment
  SEINET11249793  Erysimum capitatum var. capitatum N. H. Holmgren, L. F. Seong 1969-1 3618 Shasta Near North Battle Creek Reservoir, just NW of Lassen Volcanic National Park. Comment
  SEINET14045683 Image available Erythranthe guttata Francis W. Pennell 1940-1 26207 Shasta Route 89, Burney Falls, Just above the falls. 914 Comment
  JEPS123355  Erythranthe taylorii Gabe Youngblood 2015-3-17 9 Shasta Approximately 4 miles east of footbridge over Squaw VAlley Creek on the Pacific Crest Trail near McCloud, CA. Girard Ridge, 7.5' Q. Comment
  JEPS128484  Erythranthe taylorii Dana York 2013-4-10 3151 Shasta Shasta-Trinity National Forest, North Gray Rocks, just above Shasta Caverns above Lake Shasta. Comment
  CHSC118186  Erythranthe taylorii Kevin Heidel 2015-5-25 16 Shasta Allie Cove, on Shasta Lake. Limestone outcrop on ridge approximately 0.04 mile northeast of South Gray Rocks. Coordinates: UTM 10T NAD83 0559505E/ 4511765N. 457 Comment
  RSA565081  Erythranthe taylorii D. W. Taylor, J. R. Shevock 1993-5-1 13405 Shasta South end Gray Rocks, Squaw Creek watershed, Shasta Lake region 854 Comment
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Aug 29 2013
  CHSC118030  Erythronium Julie Kierstead Nelson; Martin Lenz 2014-4-15 2014010 Shasta Hirz Mountain road, off Gilman Road, east of I-5, north of Shasta Lake. UTM Zone 10 526457E, 45227762N. 1019 Comment
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Mar 9 2018
  SEINET4063638  Erythronium americanum O. M. Clark 1947-1 14321 Shasta Lassen Peak, Lassen National Park. Comment
  CAS-BOT-BC501124  Erythronium californicum Elmer I. Applegate 1932-4-13 7045 Shasta 3 miles west of Begum on Red Bluff-Eureka Road Comment
  CHSC112192  Erythronium helenae Dean Wm. Taylor 2014-4-9 21465 Shasta Shasta Lake; Shasta-Trinity National Forest, along Gilman Road (Road 7H 009) about 0.4 road miles west of the entrace road to Dekas Rock Campground. 371 Comment
  UCR92622  Erythronium purpurascens Kathy Harper, Dane Karr 1994-6-17 s.n. Shasta Lassen Volcanic National Park: trail along Hat Creek from I-89 at Hat Lake to Paradise Meadows 2287 Comment
  CAS-BOT-BC504364  Erythronium purpurascens Hans Leschke 1959-8-3 1600 Shasta Grassy Swale, Lassen Park 1935 Comment
  CAS-BOT-BC504368  Erythronium purpurascens Ella Dales Cantelow 1939-6-10 2577 Shasta King Creek Meadows, Mt. Lassen National Park 2255 Comment
  POM109654  Erythronium purpurascens Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  POM169645  Erythronium purpurascens H. M. Hall, E. B. Babcock 4294 Shasta Mount Lassen; Soupan Springs [=Sulphur Works] 2439 Comment
  RSA63739  Erythronium purpurascens Frank W. Peirson 1926-6-23 6844 Shasta Trail to summit of Lassen Peak, Lassen National Park Comment
  CAS-BOT-BC483774  Erythronium shastense Dana York 2013-4-10 25874 Shasta Shasta-Trinity National Forest, North Gray Rocks, adjacent to the McCloud River Arm of Shasta Lake 865 Comment
  JEPS123349  Erythronium shastense Len Lindstrand III 2015-2-26 21221 Shasta Northwest slope of Bollibokka Mountain, above McCloud River. Bollibokka Mountain, 7.5' Q. Comment
  CAS-BOT-BC402840  Eschscholzia caespitosa L. E. Smith 1913-4-11 32 Shasta Pitt River Comment
  UC1326251  Eucephalus breweri Milo S. Baker 1947-8-12 11985 Shasta Summit Lake Camp Mt. Lassen National Park 2042 Comment
  SBBG21854  Euphorbia crenulata D. Myrick 1964-7-24 943 Shasta Hwy 89, near Big Spring between Manzanita Lake and Mt Shasta 1371 Comment
  CDA20713  Euphorbia cyparissias K. Martyn 2006-8-11 PDR 1360543 Shasta South of 25345 Glenburn Rd., Fall River Mills 0 Comment
  UCD72573  Fagopyrum esculentum Dan Marcum 2007-8-30 s. n. Shasta Shasta County. Comment
  UC1037131  Festuca idahoensis Leo Whitney 1935-6-12 3234 Shasta 13 mi n Lassen Peak; Lassen National Forest, Logan Mountain 1981 Comment
  SJSU1590  Festuca idahoensis C. W. Sharsmith 1954-6-23 6176 Shasta near Subway Caves Comment
  JEPS120927  Festuca myuros Lowell Ahart, John Dittes 2013-6-9 18798 Shasta Hollenbeck Field, 950 feet E of Rat Farm Boat Launch, 3.4 air miles N of McArthur, Fall River Valley, McArthur Swamp. Comment
  CAS-BOT-BC278868  Festuca occidentalis James Jokerst 1985-5-27 2371 Shasta Near Rock Creek 943 Comment
  CHSC85692  Festuca occidentalis G. F. Hrusa; T. D. Wilfred 1996-6-10 13001 Shasta Lassen National Forest. NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. 1550 Comment
  RSA357485  Fimbristylis autumnalis Walter Seavey Lennon 1985-8-13 s.n. Shasta Cow Creek near Silver Spur Road, 0.7 mile W of Silver Bridge Road, Palo Cedro. Comment
  POM137450  Floerkea proserpinacoides H. M. Hall, E. B. Babcock 1903-6-29 4315 Shasta Below Soupan Springs. Mount Lassen area. 2287 Comment
  CAS-BOT-BC459445  Fragaria virginiana subsp. platypetala John Thomas Howell 1961-6-19 36526 Shasta Reflection Lake, Lassen Volcanic National Park 1783 Comment
  HSC100043  Frangula californica J. P. Smith, & J. O. Sawyer 2010-5-7 12832 Shasta Shasta-Trinity National Forest. Rd. S of Sims Flat Guard Station on 37N16. 521 Comment
  HSC100045  Frangula californica J. P. Smith, & J. O. Sawyer 2010-5-7 12834 Shasta Shasta-Trinity National Forest. Rd. S of Sims Flat Guard Station on 37N16. 521 Comment
  HSC48443  Frangula purshiana J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9863 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  CAS-BOT-BC60001  Frangula purshiana W. R. Dudley 1899-8-17 s.n. Shasta Divide w. of Burney Valley. Comment
  CAS-BOT-BC60002  Frangula purshiana W. R. Dudley 1899-8-17 s.n. Shasta Divide w. of Burney Valley. Comment
  SD22837  Frangula rubra Carl B. Wolf 1934-7-7 6034 Shasta W. side of Sacramento River, 8/10 mi. No. of Mears Creek 609 Comment
  JEPS120181  Fraxinus dipetala Julie Kierstead Nelson 2012-5-14 2012 -044 Shasta Upper Sacramento River canyon; Dog Creek near confluence with Sacramento River Comment
  CDA39693  Fraxinus dipetala J. F. Weber 1968-4-23 s.n. Shasta Along Bear Creek, Millville. 0 Comment
  SEINET10840748  Fraxinus latifolia Mary Merello 1993-6-24 Merello 711 Shasta Oak-mixed conifer woodland along Hwy. 289 between Ingot and Round Mountain. Dry slopes along Little Cow Creek. 365 Comment
  UC22600  Fraxinus latifolia W. H. Brewer 1862-9-17 1438 Shasta near Camp 100 Comment
  SEINET13943104 Image available Fraxinus oregona A. A. Heller 1905-1 7956 Shasta Near Middle Creek Station Comment
  JEPS25404  Fritillaria Rimo Bacigalupi with G. T. Robbins 1959-4-21 7019 Shasta 1.6 mi s of Shingletown (drainage of Brush Creek along road from Manton to Shingletown) 1011 Comment
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Feb 23 2012
  JEPS100640  Fritillaria affinis Dean W. Taylor 1992-4-16 13358 Shasta 0.5 mi E of Midway (Shingle Creek, ca. 0.2 mi W of PG&E natural gas pipeline) 670 Comment
  HSC90074  Fritillaria affinis Amy Austin, Tony LaBanca, Noreen McClintock 1990-3-31 16 Shasta NW facing slope next to rd. A16, 1.0 mi. S of intersection with Hwy. 36 732 Comment
  UCR90880  Fritillaria atropurpurea Kathy Harper, Dane Karr 1994-6-17 s.n. Shasta Lassen Volcanic National Park: trail along Hat Creek from I-89 at Hat Lake to Paradise Meadows 2287 Comment
  CAS-BOT-BC504581  Fritillaria atropurpurea Marcus E. A M Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  CAS-BOT-BC130324  Fritillaria eastwoodiae Dean Wm. Taylor; Glenn L. Clifton; Jim Andre 1990-4-24 10662 Shasta Shingletown Ridge, SW of Shingletown, ca. 1 miles S of Highway 44 on Ash Creek road 975 Comment
  CHSC86261  Fritillaria eastwoodiae Martin J. Lenz 2003-4-30 1 Shasta 100 ft. +/- south of Clover Cr., 250 ft. +/- downstream from mouth of Silver Cr. UTM: Zone 10 594960E 4506480N. 988 Comment
  CHSC110532  Fritillaria eastwoodiae Cassandra Staggs; Carl Schlie 2012-4-3 Shasta Wildcat Road, foothills SE of Redding. 325 Comment
  UC429289  Fritillaria recurva Milo S. Baker June 1896 118 Shasta Bear Valley Mountains Comment
  CDA42129  Galium aparine G. D. Barbe 1980-6-5 2816 Shasta East of Interstate 5 frontage road, south of Churn Creek Road exit; south of Redding. 0 Comment
  JEPS52652  Galium bolanderi Lauramay T. Dempster 1964-7-26 4056 Shasta Hwy 299 3 mi n Round Mountain 640 Comment
  JEPS52653  Galium bolanderi Lauramay T. Dempster 1964-7-25 4055 Shasta along Hwy 299 at 3000 ft. marker (just s of Hillcrest) 914 Comment
  RSA768310  Galium bolanderi Justin M. Wood 2010-9-2 2531 Shasta Round Mountain: Southeast face of Round Mtn: +/- 1.0 mile northwest of general store (highway 299), just southeast of communication towers on peak. 995 Comment
  JEPS28584  Galium grayanum George W. Gillett 1957-7-12 733 Shasta rocky outcrops on e slope Crescent Crater; Lassen Volcanic National Park 2286 Comment
  OBI9923  Galium porrigens H. E. McMinn 1931-6-26 2498 Shasta Above Pit River Bridge and hwy Comment
  CHSC65834  Galium sparsiflorum subsp. glabrius L. P. Janeway 1995-6-18 4794 Shasta Along Elmers Way 300 ft north of Hwy 44, 0.5 mi east of Road A17. 495 Comment
  JEPS25558  Galium triflorum Rimo Bacigalupi with Drs. F. Ehrendorfer and G. L. Stebbins 1959-6-30 7181 Shasta along permanent rill from spring USGS Bollibokka Quadrangle, canyon of Low Pass Creek (drainage of Squaw Creek, which flows into Pit River arm of Shasta Lake) 457 Comment
  JEPS121722  Galium triflorum Julie Kierstead Nelson with Martin Lenz 2014-6-3 2011 -060 Shasta Claiborne Creek watershed, tributary to McCloud River ca. 8 miles north of Shasta Lake. North facing slope at spring along Road 35N18. Comment
  UCD121954  Galium triflorum D. Sanchez-Mata; P. Rodriguez-Rojo 1996-10-13 s.n. Shasta Lassen Volcanic National Park. Near Forest Lake Creek at Brokeoff Mountain. 2150 Comment
  HSC71870  Garrya congdonii Thomas W. Nelson, Jane P. Nelson 1980-6-22 5805 Shasta Shasta-Trinity National Forest, along USFS Rd. 28N07 E of junction with Rd. 41 1220 Comment
  HSC72282  Garrya congdonii J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9631 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  OBI38308  Garrya elliptica Robert J. Rodin 1971-8-20 8590 Shasta Slate Crk, 22 mi N of Redding on hwy 99; just N of Shasta Lake Comment
  JEPS69271  Gastridium ventricosum J. W. Blankinship 1911-5-29 Shasta Olinda Comment
  UC1543732  Gayophytum Harold and Virginia Bailey 1948-8-27 2882 a Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  CHSC93342  Gayophytum diffusum subsp. parviflorum R. Fischer 2005-7-16 550 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from Spatter Cone Trail. 1048 Comment
  SEINET10688631  Genista monspessulana Karen M. Meyer, Andrew Townesmith 2007-7-27 Meyer 169 Shasta Shasta-Trinity National Forest. 13.3 mi. on Gilman Rd., exit 698 off I-5. 349 Comment
  UC35444  Gentiana newberryi Jos. K. Moffitt Aug 1886 Shasta near Tahoe; Fallen Leaf Lake Comment
  JEPS95582  Geranium carolinianum Vernon H. Oswald and L. Ahart 1994-5-6 6171 Shasta T33N R3W SE1/4 Sec. 4, 1200 ft, Foothill Woodland. Clikapudi Trail on the Pit Arm of Shasta Lake, ca. 0.7 mi E of the trailhead at the Jones Valley Boat Ramp 365 Comment
  SEINET4048736  Geum O. M. Clark 1947-1 14332 Shasta East of Redding. Comment
  RSA0014265  Gilia capitata Justin M. Wood 2010-9-2 2558 Shasta Northwest face of Round Mtn: +/- 1.2 mile northwest of general store (highway 299), just northwest of communication towers along road leading to the peak. 946 Comment
  RSA31958  Gilia capitata A. A. Heller 1941-5-30 16153 Shasta at the river bridge below Redding on the Sacramento Comment
  RSA469334  Gilia capitata Christopher Davidson 1973-5-26 2164 Shasta ca. 15 mi W of Burney on St Hwy 299. Above roadbank on abandoned dirt rd near Hwy 299 915 Comment
  RSA83140  Gilia capitata Verne Grant, Alva Grant 1947-7-13 8023 Shasta 2.9 miles east of Hatchet Creek on Hatchet Mt. Comment
  SEINET4407890 Image available Gilia glandulifera A. A. Heller 1905-1 7868 Shasta Comment
  CHSC81534  Gilia tricolor Julie Rose 2000-3-25 29 Shasta Field bordered by Millville Plains Road on the East and Antler Road on the South. 11 miles E of Redding. 1.2 miles S of Highway 44. 188 Comment
  JEPS105475  Githopsis pulchella subsp. campestris Dean W. Taylor 1993-6-3 13564 Shasta Shingle Creek (ca. 3 mi W of Shingleton); Cascade Ranges 685 Comment
  RSA565086  Githopsis pulchella subsp. campestris D. W. Taylor 1992-5-23 13487 -B Shasta Battle Creek 1 mile W of Darrah Springs Fish Hatchery; below stone wall at west end Coleman Canal siphon. 274 Comment
  POM257065  Glyceria borealis Virginia Long 1932-7-4 185 a Shasta Manzanita Lake 1768 Comment
  POM313226  Glyceria borealis S. Galen Smith, Malcolm A. Nobs, H. L. Mason 1949-5-29 750 Shasta Marsh between Hat Creek and Pitt River bridge, Highway 299. Comment
  POM187560  Glycyrrhiza lepidota Marcus E. Jones 1931-7-16 28970 Shasta Pitt River Bridge. Comment
  CHSC93194  Gnaphalium palustre R. Fischer 2005-7-18 595 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected off the main park road bed, between Ya-She camps and the old Ranger Station on the western edge of the park. 1011 Comment
  RSA128292  Gratiola ebracteata Peter H. Raven, Otto T. Solbrig 1958-6-16 13233 Shasta 3 miles NE of Redding, Comment
  CHSC34088  Gratiola heterosepala J. D. Prouty 1981-7-21 1251 Shasta Ca. 6 mi. ESE of Fall River Mills. 1097 Comment
  CAS-BOT-BC94808  Grindelia nana R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 889 Shasta Castle Crags S.P., near jct. of Castle Creek Road and Castle Crags S.P. road, about 100 m E of park entrance station 624 Comment
  SJSU552  Hackelia californica G. Witherspoon 1940-6-25 2111 Shasta Lassen Park Rd c. 1.5 mi NE of Manzanita L Lodge, Lassen Volcanic Natonal Park 1828 Comment
  SJSU4124  Hackelia californica C. W. Sharsmith 1966-6-18 7456 Shasta 2 mi E of Viola 1432 Comment
  UC455978  Hackelia californica I. J. Condit 1911-7-10 Shasta Shasta Retreat Comment
  UC1036238  Hackelia nervosa George W. Gillett 1952-8-11 Shasta 1/2 mi below Bumpas Hell (trail form Bumpas Hell to King's Creek); Lassen Volcanic National Park 2377 Comment
  RSA31859  Hackelia nervosa A. A. Heller 1943-8-23 s.n. Shasta In upper Ky Creek Meadow. Lassen Volcanic National Park. Comment
  JEPS104979  Hastingsia alba Dean W. Taylor 1996-6-15 15682 Shasta boggy meadow in Flat Woods, on east rim Pit River Canyon (about 3 air miles southeast of Big Bend; Shasta-Trinity National Forests 716 Comment
  UC1540146  Hazardia whitneyi var. discoidea Dean Wm. Taylor and Glenn L. Clifton 1987-8-5 9233 Shasta extreme ne portion of county (watershed divide Pit and McCloud rivers) Shasta County; Grizzly Peak 1889 Comment
  CAS-BOT-BC306349  Helenium Alice Eastwood 1923-5-28 11969 Shasta Near Sims Comment
  JEPS87079  Helianthella californica subsp. nevadensis Julie Kierstead 1991-5-10 91 -40 Shasta Fenders Ferry Rd. ca 2 mi w Pit River Bridge; Shasta-Trinity National Forests, Shasta Lake Ranger Dist. 365 Comment
  CAS-BOT-BC314703  Helianthella californica var. californica D. E. Breedlove 1962-6-12 3398 Shasta Along State Hwy. 89 4.0 miles south of junction with U.S. Hwy. 299, Cascade Range 1021 Comment
  CHSC9480  Helianthella californica var. nevadensis G. Strausbaugh 1970-4-18 40 Shasta Ca. .5 mi. nw past Whiskeytown Dam between Kennedy Memorial Hwy. and the lake and ca. 15 yds. above water's edge. 373 Comment
  CAS-BOT-BC314806  Helianthella californica var. nevadensis Ella Dales Cantelow 1940-5-30 3084 Shasta 5.4 mi. E. of Burney Comment
  RSA768281  Heliotropium europaeum Justin M. Wood 2010-9-1 2516 Shasta City of Redding: Small pond open to the river on the west side of the river, +/- 0.5 miles upstream of Cypress Ave bridge. 143 Comment
  UC480995  Hemizonella minima Franklin P. Nutting Shasta Goose Valley Comment
  UCD123144  Hemizonella minima Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7396 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CAS-BOT-BC313434  Hemizonella minima John Thomas Howell 1961-6-20 36538 Shasta Chaos Crags Trail near Manzanita Lake, Lassen Volcanic National Park 1889 Comment
  CAS-BOT-BC313438  Hemizonella minima Clarence R. Quick 1962-6-17 62 -33 Shasta Devil's Halfacre 1/2 mile east of Hw. 89 on Hwy. 44 1310 Comment
  CDA20189  Hemizonia fitchii M. Conover 2003-7-31 PDR 1282948 Shasta Northern California; Redding Municipal Airport. 0 Comment
  POM260078  Heracleum maximum C. L. Hitchcock 1940-5-24 6535 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  SD40689  Hesperocyparis macnabiana Carl B. Wolf 1934-10-6 Shasta Above Clear Creek 1 mile from Whiskeytown on road to Redding 305 Comment
  UC1282842  Hesperolinon clevelandii J. R. Sweeney 1952-5-18 924 Shasta 3/4 mi from Rd. intersection to Jugo's Resort; Burn 1947 Hesse Flat Fire Comment
  UC1130235  Hesperolinon micranthum A. E. Wieslander July 1929 122 Shasta Fort Mountain Shasta Forest, Bartle Quad. 1371 Comment
  UC1601220  Hesperolinon micranthum Helen K. Sharsmith 1955-6-27 4510 Shasta near Fall River Mills (forest adjacent to State Highway 299); Lassen National Park 1219 Comment
  UCD123091  Heterocodon rariflorum Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7379 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  SEINET10460730  Heterocodon rariflorum Gillett GILLETT 667 Shasta Lost Creek 5.8 mi NE of Manzanita Lake 5200'. Comment
  SEINET10972517  Heterocodon rariflorum Frank W. Peirson 1932-7-17 Peirson 10332 Shasta WET PLACES AT BORDER OF MARSHY FIELD, WALLACE R., GOOSE VALLEY Comment
  HSC18665  Heteromeles arbutifolia L. H. Myers 1963-4-14 31 Shasta Along Hwy. 299, 20 mi. W of Redding Comment
  UC1736185  Heuchera micrantha var. micrantha Dean W. Taylor 1993-6-16 13676 Shasta headwaters Jerusalem Cr, ca. 1 mile S Bully Choop Mountain 1493 Comment
  RSA0094224  Hieracium albiflorum Jim M. Andre, Tasha La Doux, Senna Andre, Elias Andre 2013-7-12 31401 Shasta Along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line. 1236 Comment
  UC1036197  Hieracium albiflorum George W. Gillett 1953-7-31 306 Shasta Noble Pass Lassen Volcanic National Park (ne corner of park) 1859 Comment
  CAS-BOT-BC319664  Hieracium albiflorum Wm. Bridge Cooke 1939-7-7 13581 Shasta Old abandoned road above the Municipal Spring near Howard 1280 Comment
  CAS-BOT-BC318535  Hieracium greenei George W. Gillett 1952-8-25 223 Shasta Between Tent City and Museum, Chaos Jumbles Trail, Lassen Volcanic National Park 1798 Comment
  UC1036178  Hieracium greenei George W. Gillett 1952-8-25 223 Shasta between Tent City and Museum; Lassen Volcanic National Park. Chaos Jumbles trail 1798 Comment
  UC1036188  Hieracium greenei George W. Gillett 1953-8-20 335 Shasta between Tent City and Museum, Chaos Jummble trail.; Lassen Volcanic National Park 1783 Comment
  UC1558232  Hieracium horridum Harold and Virginia Bailey 1948-8-27 2859 Shasta Devastated area Lassen Volcanic National Park 1828 Comment
  RSA95166  Hieracium scouleri F. W. Peirson 1932-7-9 10296 Shasta Burney Spring. 1433 Comment
  SEINET11847486  Hieracium scouleri var. nudicaule H. M. Hall, Babcock, E. B. 1903-1 4225 Shasta Sierra Nevada Mountains, NE Shasta Co 1219 Comment
  CAS-BOT-BC280774  Holcus lanatus A. A. Beetle 1941-6-30 2843 Shasta Lassen Nat'l. Forest, 10 miles northeast of Manzanita Lake, lava rock along Hat Creek 609 Comment
  CAS-BOT-BC280778  Holcus lanatus John Thomas Howell 1960-8-23 36428 Shasta Lassen Volcanic National Park. Reflection Lake 1792 Comment
  JEPS74019  Holcus lanatus Virginia E. Long 1931-6-4 83 a Shasta n of Olinda between Redding and Anderson about 3 mi w Pacific highway (plateau region on mountaintop, Happy Valley, Steward Ranch); w of Pacific highway Comment
  LA10634  Holcus lanatus C. L. Hitchcock; 1940-5-24 6581 Shasta on Hat Creek, ca. 20 mi W of Fall River Mills Comment
  CAS-BOT-BC150109  Holodiscus discolor var. discolor L. E. Smith 1913-7-20 469 Shasta Iron Mountain Comment
  SBBG21847  Holodiscus discolor var. glabrescens D. Myrick 1964-7-24 936 Shasta Hwy 89 ca. 10 mi N of Manzanita Lake 1524 Comment
  CAS-BOT-BC150120  Holodiscus microphyllus var. glabrescens Hans Leschke 1955-8-30 s.n. Shasta [Broke off] Brokeoff Mt. 2743 Comment
  CAS-BOT-BC150125  Holodiscus microphyllus var. glabrescens Alice Eastwood 1912-7-1 800 Shasta Burney Falls Comment
  CHSC93026  Holodiscus microphyllus var. glabrescens R. Fischer 2005-7-18 530 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Located at gated entrance to main park road at western end of park. On road easement just west of gate. 1018 Comment
  UC1132545  Hordeum brachyantherum subsp. brachyantherum P. L. Johannsen 1932-6-16 134 Shasta E. Valley Creek Redding Quad., E. Valley Creek Comment
  UC415527  Horkelia daucifolia C. C. Parry 1887-1 Shasta Shasta Comment
Read comments
Jan 13 2008
  JEPS88741  Horkelia daucifolia var. indicta Dean W. Taylor 1993-6-1 13526 Shasta s base Di Hill (along ephemeral tributary creek s of Ponderosa Way); Cascade Range, Inwood Quad. 670 Comment
  UC1543677  Horkelia fusca subsp. tenella Harold and Virginia Bailey 1948-8-27 2915 Shasta near crossing of Badger Flat (Hat Creek); Lassen Volcanic National Park Comment
  UC1543856  Horkelia fusca subsp. tenella Harold and Virginia Bailey 1948-8-27 2874 a Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  SJSU501  Horkelia fusca var. tenella G. Witherspoon 1940-6-27 2133 Shasta Badger Flat Meadow, Lassen Volcanic National Park 1905 Comment
  CAS-BOT-BC144002  Horkelia fusca var. tenella F. J. Hermann 1931-7-8 2561 Shasta Along Manzanita Creek, Chaos Jumbles 1767 Comment
  CHSC27873  Horkelia tridentata Robin Ondricek 1978-4-22 19 Shasta Ca. 32.2 mi ne of Redding, n side of Hwy 299, Montgomery Falls, Montgomery Creek. 609 Comment
  SJSU3758  Horkelia tridentata C. W. Sharsmith 1963-6-9 7052 Shasta 1 mi E of Shingletown 1082 Comment
  UC1731453  Horkelia tridentata subsp. tridentata Dean W. Taylor 1993-6-15 13637 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) Comment
  UC481106  Horkelia tridentata subsp. tridentata Lewis C. Rosenbaum 1916-6-3 Shasta Castelle; n bank of Sacramento River Comment
  CAS-BOT-BC536291  Horkelia tridentata var. tridentata L. E. Smith 1913-4-26 136 Shasta Anderson Comment
  UC1036308  Hulsea nana George W. Gillett 1952-8-9 155 Shasta e shoulder Lassen Peak; Lassen Volcanic National Park Comment
  UCD67765  Hulsea nana Collector unknown 1996-9-8 Shasta Lassen Volcanic National Park. Perennial plant communities in rocky and dry slopes at Lassen Peak. 3020 Comment
  RSA602919B  Humulus lupulus L. C. Wheeler 1958-8-23 7423 Shasta Castella. Castle Creek near mouth. Comment
  CDA1434  Hydrilla verticillata G. Whipple, J. Pengelly 1988-10-23 Shasta Shea s Sand and Gravel big pond adjacent to Sacramento River; Smith Road, Redding. 0 Comment
  CHSC99250  Hydrophyllum capitatum var. alpinum Lowell Ahart; John Dittes 2008-6-19 14853 Shasta About 120 yards east of the Pit River, about 30 yards west Cassel-Fall River Road, about 50 yards south of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  UC1537397  Hydrophyllum occidentale Gordon H. True Jr. 1938-5-24 932 Shasta Soldier Mountain 1524 Comment
  SEINET10497071  Hydrophyllum occidentale Mary Susan Taylor 1980-6-10 Taylor 2806 Shasta T37N R4W nw sec 29. Dunsmuir quad. Sims Lookout, Shasta Natl Forest, ca. 11 mi S of Castella; n-facing slope. 1127 Comment
  UC1543851  Hypericum anagalloides Harold and Virginia Bailey 1948-8-25 3042 d Shasta Summit Lake Lassen Volcanic Nat'l Park, Summit Lake 2040 Comment
  UC871759  Hypericum anagalloides Alice Eastwood Jun 29 1912-Jul 11 1912 967 Shasta Goose Valley Comment
  CDA36533  Hypericum concinnum Neil Derrick 1939-7-23 Shasta Bella Vista; Lemm Ranch. 0 Comment
  UC71950  Hypericum concinnum Misses Jones and Alexander 1902-6-25 Shasta Spring Camp Comment
  CHSC93032  Hypericum perforatum R. Fischer 2005-7-17 534 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. In roadbed on main park road on the west side and southern end of Big Lake. At edge of meadow. 1010 Comment
  SBBG4767  Hypericum perforatum H. and M. Dearing 1938-6-25 2138 Shasta near Manton Comment
  UCR206562  Hypericum perforatum George K. Helmkamp, E. A. Helmkamp 2009-6-13 14999 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 2.4 miles south of its junction with CA-44 in Shingletown 857 Comment
  UCD112379  Hypochaeris glabra Christopher Mallek 2008-5-8 AC3- 11 Shasta Ash Creek. 876 Comment
  UCR206585  Hypochaeris radicata George K. Helmkamp, E. A. Helmkamp 2009-6-11 14967 Shasta Southern Cascade Range, within the village of Shingletown along CA-44 1037 Comment
  SEINET10473841  Hypochaeris radicata Mary Susan Taylor 1982-10-20 Taylor 5166 Shasta T32N R6W sw/sw sec 4. Whiskeytown Boat Ramp, ca. 1 mi n of Hwy 299, ca. 9 mi nw of Redding. 1200 ft. 366 Comment
  CHSC33843  Iliamna bakeri J. D. Prouty 1981-7-14 1238 Shasta On the W slope of Shoeinhorse Mtn. W of road 37N48 and SW of road 37N13. 1524 Comment
  RSA756855  Ipomopsis aggregata George K. Helmkamp, E. A. Helmkamp 2009-6-10 14923 Shasta KOA campground on the south side of CA-44, 4.0 miles east of Shingletown 1098 Comment
  UC1541556  Ipomopsis aggregata H. E. and S. T. Parks 1928-6-1 242 Shasta Drakesbad Lassen National Park 1615 Comment
  UCD67679  Ipomopsis aggregata subsp. aggregata D. Sanchez-Mata 1996-6-30 s.n. Shasta Lassen National Forest-Lassen Volcanic National Park. Open white fir forests. 1700 Comment
  RSA135941  Iris tenuissima Lee W. Lenz 1953-5-14 18307 Shasta 30 miles east of Redding, State Highway 44 Comment
  CHSC98797  Isatis tinctoria Julie Kierstead Nelson 2006-6-26 2006 -0041 Shasta McCloud Reservoir boat launch, north end of reservoir at end of Forest Service Rd 38N11. Disturbed ground near parking lot. 792 Comment
  JEPS104914  Isoetes bolanderi Dean W. Taylor 1996-8-10 15886 Shasta Tamarack Lake, Trinity Mountains, on S end of the lake Comment
Read comments
Jun 15 2007
  SEINET10794091  Isoetes bolanderi George Yatskievych, Kay Yatskievych 1988-1 Shasta Comment
  RSA87748  Isoetes howellii C. L. Hitchcock 1952-6-25 19616 Shasta Between Project and Redding. Comment
  UC1567392  Isopyrum stipitatum G. Schoolcraft 1989-4-24 1860 Shasta along Old Brown Ranch Road e Day Road 1051 Comment
  SEINET4855365  Ivesia longibracteata Barbara Ertter 1986-6-28 6451 Shasta Castle Crags SW of Dunsmuir, along Castle Dome trail. Comment
  CHSC106618  Juncus dichotomus Peter F. Zika 2010-6-22 24984 Shasta Inner North Coast Ranges (NCoRI); NE side of Panorama Point Road, 0.2 road miles NW of Lone Tree Road, SE of Anderson. 130 Comment
  CHSC102198  Juncus digitatus Carol W. Witham 1993-6-2 480 Shasta California, Shasta County, 3 air mi west of Shingletown and approx. 1/4 mi south of Highway 44; on flat along east side of underground gas pipelien south of marker MP 116.5. 685 Comment
  JEPS99010 Image available Juncus digitatus Carol W. Witham 1993-6-2 481 Shasta approx. 6 air mi NNE of Shingletown and 1/4 mi W of Ponderosa Way; on S facing slope along W side of underground gas pipeline S of marker MP 107.5 792 Comment
  UC1731158  Juncus digitatus Dean W. Taylor 1993-6-3 13561 Shasta Shingle Creek (ca. 3 miles West of Shingletown) Comment
  SEINET8344838  Juncus digitatus Carol W. Witham 1993-6-2 481 Shasta approx. 6 air mi north-northeast of Shingletown and 1/4 mi west of Ponderosa Way; on south-facing slope along west side of uderground gas pipeline south of marker MP 107.5. 792 Comment
  JEPS63885  Juncus effusus subsp. effusus W. L. Jepson 1940-7-4 20137 Shasta Montgomery Creek. 640 Comment
  RSA730016  Juncus effusus var. solutus P. F. Zika, Julie Nelson 23012 Shasta East Valley Creek, tributary of Stillwater Creek, near vernal pools. (Sacramento Valley ScV), near Encanto Way, 10 air km. NE of Redding. 200 Comment
  CHSC105143  Juncus ensifolius Peter F. Zika 2008-7-14 23889 Shasta Common in shady riparian zone of Lost Creek, with Carex pellita, C. pachystachya, Juncus nevadensis var. nevadensis, J. balticus subsp. ater, SE side of Routes 44 and 89, 3 air km SE of Bear Wallow Butte (Cascade Range Highlands CaRH) 1555 Comment
  CHSC82693  Juncus ensifolius L. P. Janeway 2001-7-8 7276 Shasta Klamath Ranges. Un-named spring along Rd 29N39 3.1 km west of Rd 28N10; about 6.8 km north-northwest of Pony Buck Peak; head of North Fork Beegum Creek. 1340 Comment
  RSA702147  Juncus ensifolius R. Fischer, Jenny Marr 2004-8-15 365 Shasta Ahiumawi Lava Springs State Park, 3 miles N of McArthur, on western edge Modoc Plateau. Located at edge of Ya-She pond. 1009 Comment
  UC1609268  Juncus hemiendytus var. hemiendytus Vernon H. Oswald and Lowell Ahart 1993-5-12 5394 Shasta s of Shingletown (Road to grace Lake, 0.6 mi e of Shingletown-Manton Road) 1645 Comment
  OBI21168  Juncus leiospermus var. leiospermus Robert F. Hoover 1937-5-19 2270 Shasta 4 mi E of Redding Comment
  UC1601737  Juncus leiospermus var. leiospermus M. S. Baker and Frank Nutting 1894-5-26 1894 Shasta Goose Valley Comment
  UC842673  Juncus mertensianus E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park 2286 Comment
  CHSC118572  Juncus occidentalis Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21414 Shasta Near the sides of the seasonal swale passing northward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  HSC101154  Juncus occidentalis P. F. Zika 2011-7-4 25517 Shasta Old Oregon Road, 1 road mile S of Oasis Road 200 Comment
  JEPS128721  Juncus occidentalis Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21414 Shasta Nortward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  RSA494791  Juncus orthophyllus F. W. Peirson 1932-7-13 10123 Shasta 1000-Lake Basin, (south of Burney). 1951 Comment
  RSA729906  Juncus patens P. F. Zika 2007-6-4 23022 Shasta Ponderosa Way , Bear Creek Ridge, (Cascade Range Foothills) 870 Comment
  SEINET10569524  Juniperus Miller Miller s.n. 1881 Shasta Comment
  RSA1098  Juniperus occidentalis var. occidentalis E. R. Johnson 1928-8-31 1186 Shasta 10 miles east of Burney Comment
  UC1063309  Keckiella breviflora var. glabrisepala P. L. Johannsen 1932-6-1 99 Shasta 0.5 mi n Bear Creek; Redding Quad. 426 Comment
  UC27428  Keckiella corymbosa W. H. Brewer 1862-8-27 1337 Shasta Cottonwood Canyon Comment
  CHSC9238  Keckiella lemmonii G. Strausbaugh 1970-7-26 143 Shasta S end of Brandy Creek Swimming Area parking lot and just off left side of path to refresh. bldg. amid boulders. 373 Comment
  SEINET10701958  Keckiella lemmonii Karen M. Meyer, Andrew Townesmith 2007-7-27 Meyer 167 Shasta Shasta-Trinity National Forest. 8.2 mi. on Gilman Rd., exit 698 off (N) I-5. 411 Comment
  HSC60631  Keckiella lemmonii Carl Wishner 1978-7-1 536 Shasta Hwy. 299, 5 mi. E of Buckhorn Summit Comment
  SEINET10547838  Keckiella lemmonii Mary Susan Taylor 1980-8-27 Taylor 3318 Shasta T36N R6W sw sec 34, Schell Mt quad. Shasta-Trinity Natl Forest, on N side of 35N68, ca. 1.6 mi W of its jct with Sanford Pass Rd, ca. 1 mi SW of Damna tion Peak. 1250 Comment
  RSA0085358  Kelloggia galioides Jim M. Andre, Tasha La Doux, Senna Andre, Elias Andre 2013-7-12 31399 Shasta Along north side of Hwy 89 at Pondosa Rd exit, Little Bear Flat, approx. 25 mi. east of McCloud, approx. 20 mi. north of Burney, just south of Siskiyou Co. line. 1236 Comment
  UC828871  Lagophylla glandulosa A. A. Heller 1916-7-19 12456 Shasta 5 mi s Redding Comment
  CAS-BOT-BC341688  Lagophylla ramosissima William A. Dayton 1913-6-16 275 Shasta Shasta National Forest. Near Grisez's Mill 1310 Comment
  CHSC88321  Lagophylla ramosissima subsp. ramosissima R. Fischer; J. Marr 2004-5-24 204 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located near Camp 7, just n. of Horr Pond. 1014 Comment
  CHSC93315  Lamium amplexicaule R. Fischer 2005-4-17 570 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected in meadow adjacent Horr Pond and south of camp 7. 1008 Comment
  HSC49768  Lamium amplexicaule J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9843 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  CAS-BOT-BC204979  Lathyrus jepsonii var. californicus Alice Eastwood 1912-6-29 839 Shasta Goose Valley Comment
  JEPS100889  Lathyrus lanszwertii var. tracyi Dean W. Taylor 1993-6-15 13613 Shasta Sacramento River canyon; headwaters South Fork Hazel Creek (ca. 3 air mi E of Sims Flat); on logging road 1097 Comment
  UCD106349  Lathyrus latifolius Bill B. Fischer 1991-6-1 s.n. Shasta Burney/McArthur area. Comment
  JEPS88885  Lathyrus sulphureus Vernon H. Oswald and Lowell Ahart 1994-4-27 6124 Shasta 0.45 mi e (clockwise) of the trailhead Baily Cove Trail (on the w side of the McCloud River Arm of Shasta Lake) 335 Comment
  JEPS697  Lathyrus sulphureus var. argillaceus J. W. Blankinship 1911-5-3 Shasta Redding Comment
  JEPS117866  Ledum glandulosum Julie Kierstead Nelson 2006-11-8 2006 -44 Shasta Bully Hill Mine, north side of Shasta Lake at confluence of Squaw Creek and Pit River arms 365 Comment
  CDA3783  Lepidium campestre T. C. Fuller 1963-7-15 10863 Shasta South side of Highway 299 to Redding, 1.9 miles west of Burney. 0 Comment
  CAS-BOT-BC88795  Lepidium campestre C. R. Quick 1964-6-22 64 -22 Shasta Fuller Creek on Little Hatchet Creek Road, west slope of Hatchet Mountain. 1219 Comment
  CAS-BOT-BC89833  Lepidium nitidum Ellsworth Bethel 1923-5-12 s.n. Shasta Redding. Comment
  CAS-BOT-BC89849  Lepidium nitidum F. G. Meyer 1938-4-3 1321 Shasta Along highway, 16 miles north of Red Bluff. Comment
  HSC45602  Leptosiphon bicolor Diane L. Reed 1978-5-13 86 Shasta Beegum Gorge Rd. and Hwy. 36, 0.5 mi. E of Platina 762 Comment
  HSC49849  Leptosiphon bicolor J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9813 Shasta Junction of Route 36 and the road to Beegum Public Camp 762 Comment
  POM172665  Leptosiphon bolanderi Franklin P. Nutting 1894-5-26 s.n. Shasta Goose Valley Comment
  CHSC88316  Leptosiphon ciliatus R. Fischer; J. Marr 2004-5-24 199 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Spatter Cone Trail. 1054 Comment
  HSC73396  Leptosiphon harknessii L. Sieburth, Susan Ahrens, B. Potter 21 Shasta Turnoff to Basin Gulch 793 Comment
  HSC92587  Leptosiphon harknessii Moulton, Sparks, Wood 1995-4-22 17 Shasta 1 mi. up A16, 8 mi. from Basin Gulch Campground 701 Comment
  JEPS121716  Leptosiphon parviflorus Julie Kierstead Nelson with Martin Lenz 2014-4-15 2014 -008 Shasta Hirz Mountain road, off Gilman Road, east of I-5, north of Shasta Lake. Comment
  UC33167  Lessingia nemaclada Milo S. Baker 1893-6 Shasta Comment
  CHSC55084  Leucanthemum vulgare L. P. Janeway 1991-6-15 4026 Shasta Battle Creek Wildlife Area. Flats along north side of Battle Creek; ca 1/2 mi east of the Sacramento River. 120 Comment
  OBI77290  Leucanthemum vulgare Anthony Baniaga 2011-6-18 368 Shasta Lassen NF. N side of Bidwell Pond. Murken Bench quad. T34N R4E sec 1 SW of SE 1015 Comment
  UCD138435  Leucocrinum montanum G. F. Hrusa; T. D. Wilfred 1996-6-10 12959 Shasta Lassen National Forest. along USFS S16 approximately 1 mile north of Hwy 44 intersection. 1635 Comment
  RSA79956  Leucophysalis nana F. W. Peirson 1932-7-14 10208 Shasta Near south end of Eiler Butte, Thousand-Lake Basin. 1951 Comment
  CHSC33842  Lewisia cotyledon var. howellii J. D. Prouty 1981-7-14 1237 Shasta On NE slope of Mc Kenzie Mtn. 1219 Comment
  UC1024374  Lewisia nevadensis George W. Gillett 1952-7-29 117 Shasta upper end of Paradise Meadow above Hat Lake; Lassen Volcanic National Park 2148 Comment
  JEPS43206  Lewisia triphylla W. L. Jepson 1910-6-8 4098 Shasta near Hot Springs Valley (Lassen Peak); Lassen Peak 1828 Comment
  CAS-BOT-BC283894  Leymus cinereus C. L. Hitchcock 1940-5-25 6582 Shasta Below Pit Dam, Power Plant, 2 miles W of Fall River Mills 1341 Comment
  CAS-BOT-BC272208  Leymus triticoides James Moffitt 1933-7-18 s.n. Shasta Payne Creek 182 Comment
  SEINET10531255  Libocedrus decurrens George Engelmann 1880-8-27 Engelmann s.n. 1880 Shasta Near Sissons, base of Mt. Shasta. Comment
  SEINET10531257  Libocedrus decurrens George Engelmann 1880-8-31 Engelmann s.n. 1880 Shasta Scotts Mountain, Shasta Region. Comment
  RSA0049621  Ligusticum californicum Dean Wm. Taylor 2012-5-17 21205 Shasta Cassel, about 1 mile N of the crossing of Hat Creek 975 Comment
  SJSU509  Lilium pardalinum G. Witherspoon 1940-6-25 2093 A Shasta Burney Falls, Burney Falls State Park 1219 Comment
  CAS-BOT-BC133086  Lilium washingtonianum subsp. washingtonianum Hans Leschke 1967-8-3 s.n. Shasta Lassen Volcanic Nat. Park, near Noble Pass 1828 Comment
  CAS-BOT-BC278074  Limnanthes alba Peter F. Zika 2012-5-14 25856 Shasta I-5 southbound, 0.5 miles N of exit 714 for Gibson road, Klamath Range (KR) 495 Comment
  UC971858  Limnanthes alba subsp. versicolor Charles T. Mason Jr. 1949-4-25 1259 Shasta 3 mi e Bella Vista (in a ditch along US Hwy 299) Comment
  UC971860  Limnanthes alba subsp. versicolor Charles T. Mason Jr. 1949-4-25 1262 Shasta US Hwy 299 between Bella Vista and Ingot (6.2 mi w of Ingot, in vicinity of Cedar Creek (the type locality)) 304 Comment
  JEPS19618  Limnanthes alba subsp. versicolor Milo S. Baker 1898-7-9 359 Shasta Tamarack road Stalker's Comment
  HSC49841  Limnanthes douglasii subsp. nivea J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9732 Shasta Co. Rd. A16, 12.8 mi. from jct. with SR 36 387 Comment
  CHSC55504  Limnanthes floccosa subsp. floccosa Vivian L. Long 1991-4-1 5 Shasta Ca 2 m east of Wildcat Road, 1.5 km north of Road A6. 329 Comment
  RSA275314  Limnanthes floccosa subsp. floccosa J. P. Smith, J. Sawyer, T. Nelson 1978-5-6 9812 Shasta Junction of Route 36 and the road to Beegum Public Camp. 762 Comment
  SEINET7042847  Linanthus dichotomus A. G. Vestal 1955-5-13 s.n. Shasta Nearly bare shale ca. 22 miles southwest of Redding. Ono quadrangle UTM Zone 10, 525252mE, 4476455mN. Comment
  HSC73398  Linanthus dichotomus subsp. meridianus L. Sieburth, B. Potter, Susan Ahrens 26 Shasta Turnoff to Basin Gulch. 793 Comment
  SEINET7075514  Linanthus filipes A. G. Vestal 1955-5-14 s.n. Shasta Stillwater Plains southeast of Redding. 40? deg. 33' 48" North Latitude, -122? deg. 18' 1" West Longitude. UTM Zone 10, 559232mE, 4490309mN. (NAD 27). [Coordinate Datum: WGS84/NAD83]. Comment
  CDA13065  Linanthus pungens G. F. Hrusa, T. D. Wilfred 1996-6-1 12994 Shasta Lassen National Forest; NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. Comment
  CDA9103  Linaria genistifolia subsp. dalmatica E. Finley 2008-5-2 PDR# 1365095 Shasta SR 299, E/B shoulder, 300 ft. E of MPM 20.75 0 Comment
  CHSC9245  Linnaea borealis var. longiflora G. Stausbaugh 1970-7-26 144 Shasta Ca. 1 mi. E of dirt road on Buck horn Bally ca.5.5 mi. S from U.S. Hwy. 299W 19.5 mi. E of Douglas City. 1371 Comment
  JEPS45754  Linum lewisii subsp. lewisii Jos. Grinnell 1925-8-1 Shasta on trail to Mt. Lassen (Lassen Peak) (se Shasta County) 2590 Comment
  JEPS41361  Lithocarpus densiflorus James Griffin 1964-7-31 1268 Shasta from U.S. Hwy 299 to Big Bend (along county road, between Roaring Creek and old R. L. Smith logging camp) 853 Comment
  CAS-BOT-BC36165  Lithocarpus densiflorus var. densiflorus C. Hart Merriam 1907-9-10 s.n. Shasta Hatcher Creek on Montgomery Hill Comment
  JEPS117852  Lithocarpus densiflorus var. echinoides Julie Kierstead Nelson 2006-6-16 2006 -26 Shasta Girard Lookout, 2 miles southwest of Castle Crags 1463 Comment
  HSC72314  Lithophragma campanulatum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9614 Shasta Zachary Gulch along Beegum Gorge Road 671 Comment
  CDA12920  Lithophragma glabrum G. F. Hrusa 1996-5-2 12862 Shasta Lassen National Forest; in along Hat Creek. approx. 1/2 m. S of Old Station Trailer Park along Hwy 44-89. Comment
  CHSC96212  Lithophragma parviflorum var. parviflorum R. Fischer 2006-5-10 956 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the east side of Rat Farm Road (between ALSSP and McArthur) ca. 1 mile south of the boat launch. Plants growing adjacent vernal pools. 1011 Comment
  CHSC68774  Lithospermum arvense Vernon Oswald; B. Corbin, M. Dolan, G. Schoolcraft 1997-5-31 8528 Shasta Hollenbeck Swamp on the southeast side of Big Lake north of McArthur. In a meadow on the east side of the swamp. 1008 Comment
  CAS-BOT-BC317326  Lithospermum californicum Walter Knight; Irja Knight 1979-9-7 3428 Shasta 0.25 mi NWW Iron Mountain mine. 1066 Comment
  UC32399  Lithospermum californicum W. C. Blasdale 1896-6-14 Shasta French Gulch Comment
  JEPS87571  Logfia filaginoides Vernon H. Oswald and Lowell Ahart 1994-5-12 6193 Shasta Sugarloaf Creek Trail ca 0.4 mi nw trailhead located on Lakeshore Drive (35N08) (w side of lake); Sacramento River Arm of Shasta Lake 381 Comment
  UCD134160  Logfia gallica Collector Unknown 1950-6-1 s.n. Shasta Ono #2. Comment
  JEPS74029  Lolium multiflorum Virginia E. Long 1931-5-11 64 a Shasta Anderson Comment
  CHSC93322  Lolium perenne R. Fischer 2005-5-22 559 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected between camp 7 and Horr Pond on edge of main park road in a meadow. 1010 Comment
  SEINET10516566  Lolium perenne Paul Gallian, Billy Joe Cox 1971-6-10 Gallian 705 Shasta 5 mi N of Redding on I-5; old field, several grasses; digger ping and Lupinus vallicola. Comment
  JEPS128831  Lomatium Julie Kierstead Nelson with Martin Lenz 2017-5-5 2017 003 A Shasta Upper Sacramento River watershed, west of I-5, west of Gibson, eastern Klamath Ranges. Along Highland Lakes Road, 38N21. Comment
  CHSC93046  Lomatium bicolor var. leptocarpum R. Fischer 2005-5-23 455 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Growing outside of park along Rat Farm Road near the stockyard of the McArthur fairgrounds. 1010 Comment
  UCD35716  Lomatium bicolor var. leptocarpum Beecher Crampton 1960-6-16 5661 Shasta Northeastern Shasta County: Glenburn, 4.5 miles north of Fall River Mills. 1066 Comment
  RSA26482  Lomatium bicolor var. leptocarpum Alice Eastwood, John Thomas Howell 1940-6-11 7914 Shasta Near Fall River Mills Comment
  JEPS17049  Lomatium dasycarpum subsp. tomentosum J. W. Blankinship 1911-3-25 Shasta Redding Comment
  UCD127729  Lomatium dasycarpum subsp. tomentosum W. Robert Powell 1981-5-13 2797 Shasta 3 miles west of Cottonwood, south side of Gas Point Road. 146 Comment
  SEINET197674  Lomatium marginatum Lincoln Constance, Lee Bonar Richard W. Holm. , Car 1949-5-20 3287 Shasta Above the Sacramento River 5.7 miles SW of Hazel Creek Comment
  HSC47436  Lomatium marginatum var. marginatum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9737 Shasta County Rd. A16, 3 mi. SW of Ono 305 Comment
  RSA452117  Lomatium marginatum var. marginatum J. P. Smith, J. Sawyer, T. W. Nelson 1978-4-9 9737 Shasta County Road A16, 3 miles southwest of Ono 305 Comment
  UCD127269  Lomatium nevadense G. F. Hrusa; T. D. Wilfred 1996-6-10 12983 Shasta along Hat Creek on E side of Hwy 44 approx. 400 meters N of Big Spring. 1422 Comment
  UCD18885  Lomatium nudicaule Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-9 193 Shasta from intersection of Hwy 299, take Day Rd. 6 mi. north and 1 mi. west on fire roads, Day Road site. Comment
  JEPS175  Lomatium utriculatum C. F. Rose 1936-3-19 259 Shasta Redding Comment
  JEPS17546  Lomatium utriculatum J. W. Blankinship 1911-4-16 Shasta Redding Comment
  UCD127433  Lomatium utriculatum G. F. Hrusa 1992-5-1 10454 Shasta Shasta County. Comment
  CHSC60345  Lonicera conjugialis Mary Ann Showers 1992-7-19 2717 Shasta Stream cut canyon through basalt on Hat Creek. 1889 Comment
  CHSC37669  Lonicera interrupta T. B. Devine 1981-9-6 777 Shasta Wilson Hill Road, ca. 2 mi S of Shingletown. 731 Comment
  POM260162  Lonicera interrupta C. L. Hitchcock 1940-5-20 6498 Shasta 25 miles east of Redding. Comment
  RSA0045629  Lonicera interrupta Lowell A. Ahart, John Dittes 2008-6-19 14854 Shasta About 5 yards east of the Pit River, about 150 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of HIghway 299 in Fall River Mills. 993 Comment
  RSA1078  Lonicera interrupta E. R. Johnson 1928-8-31 453 Shasta 15 miles E of Burney. Comment
  CHSC61102  Lotus corniculatus Vernon Oswald 1993-7-12 5685 Shasta Lassen Volcanic National Park. Intersection of Hwy. 89 and 44, just outside of the park boundary, Manzanita Lake entrance. 1755 Comment
  UCR206037  Lotus crassifolius var. crassifolius George K. Helmkamp, E. A. Helmkamp 2009-6-11 14973 Shasta Southern Cascade Range, Long Hay Flat Road, 0.1 mile south of CA-44, junction is 8.6 miles east of Shingletown 1276 Comment
  JEPS87697  Lotus grandiflorus var. macranthus Vernon H. Oswald and Lowell Ahart 1994-4-27 6126 Shasta ca 0.69 mi e (clockwise) Bailey Cove Trail trailhead (on the w side of McCloud River Arm of Shasta Lake) 335 Comment
  CDA36861  Lotus humistratus CDFA Staff 2000-5-9 s.n. Shasta Pit River. 0 Comment
  JEPS88125  Lotus humistratus V. H. Oswald, Lowell Ahart and Robin Ondricek-Fallsheer 1996-7-1 7904 Shasta w. Platina (Harrison Gulch Rd. 2.4 mi. (odometer) n. of Hwy. 36); High N. Coast Ranges 944 Comment
  UCR138741  Lotus humistratus J. Marshall, J. Savage, L. Allison 1997-4-12 16 Shasta Murderer's Gulch fire road, west of Whiskeytown along Hwy 299 335 Comment
  JEPS87581  Lotus pinnatus Vernon H. Oswald and Lowell Ahart 1994-5-6 6178 Shasta sw of Clikapuda Bay (Clikapuda Trail paralleling Clikapuda Creek, off of the Pit Arm of Shasta Lake) 350 Comment
  SEINET4035383  Lotus pinnatus C. Davidson 1975-1 2715 Shasta About 20 mi. east of Redding on Hwy 44. 640 Comment
  CDA27305  Lotus purshianus T. C. Fuller 1963-7-15 10861 Shasta South side of Highway 299 to Redding, 1.9 miles west of Burney. 0 Comment
  JEPS28475  Lotus purshianus var. purshianus George W. Gillett 1957-7-8 679 Shasta 0.25 mi s Burney Highway (5.8 mi ne of Manzanita Lake Entrance Station); Lassen Volcanic National Park, Lost Creek 1584 Comment
  RSA755426  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2009-6-11 14980 Shasta Road 300, a side road without an official road sign, at the north side of CA-44; 9.7 miles east of Shingletown 1261 Comment
  UCR207033  Lupinus George K. Helmkamp, E. A. Helmkamp 2009-6-11 14952 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  LA83651  Lupinus albicaulis O. H. Kappler; 1949-7-27 2010 Shasta Lassen National Park 1889 Comment
  SEINET10544015  Lupinus albicaulis subsp. shastensis Charles Piper Smith 1947-7-17 Smith 47686 Shasta Montgomery creek, 1 mile e Comment
  UC54414  Lupinus albicaulis var. shastensis H. M. Hall and E. B. Babcock June, 1903 4205 Shasta Fall River Springs Sierra Nevada Mountains, Fall River Springs (north-eastern Shasta County) 1066 Comment
  CAS-BOT-BC195952  Lupinus albifrons var. albifrons Charles Piper Smith 1947-6-13 47433 Shasta Lassen National Park, Manzanita Lake Comment
  CAS-BOT-BC196040  Lupinus albifrons var. collinus Jeanne McFarland; Kathie Meyer; Anne Mullenniex 1995-4-9 19 Shasta 1 mile up A16 off of Hwy 36 701 Comment
  CAS-BOT-BC196309  Lupinus albifrons var. eminens A. A. Heller 1905-5-25 7849 Shasta Near Redding Comment
  SEINET195006  Lupinus aliceae A. A. Heller 1941-6-24 16182 Shasta Along U.S Highway 299 near the foot of the grade, east side of Hatchet Mountain, in the forest, rather shaded. Comment
  SBBG21868  Lupinus andersonii D. Myrick 1964-7-23 926 Shasta trail to Paradise Meadow from Hat Lake 1981 Comment
  UCD106439  Lupinus andersonii G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7784 Shasta 7.3 mi by road SW of McCloud Bridge. 365 Comment
  SBBG19464  Lupinus andersonii J. A. Lowery -Aug-1962 18 Shasta Lassen Nat Park Comment
  UCR92624  Lupinus angustifolius Kathy Harper, D. Karr 1994-6-17 s.n. Shasta Lassen Volcanic National Park: trail along Hat Creek from I-89 at Hat Lake to Paradise Meadows 2287 Comment
  SBBG3537  Lupinus arbustus H. and M. Dearing 1939-6-12 3638 Shasta Mineral Entrance near Lassen Nat Park 1828 Comment
  SEINET10484743  Lupinus arbustus subsp. silvicola J. C. Downey 1955-6-24 Downey 210 Shasta At moose camp Comment
  SEINET10970211  Lupinus arbustus subsp. silvicola David B. Dunn 1971-8-15 Dunn 18155 Shasta Near summit of lassen on e side; lassen national park Comment
  CAS-BOT-BC208812  Lupinus argenteus var. heteranthus Charles Piper Smith 1947-6-13 47435 Shasta Highway 89, Hat Creek Ranger Station, 7.2 miles south Comment
  CAS-BOT-BC208822  Lupinus argenteus var. heteranthus James Jokerst 1985-4-27 2382 Shasta Near Bridge Campground, Prospect Peak. 1187 Comment
  HSC14809  Lupinus caudatus A. R. Marshall 1962-5-12 12 Shasta Burney State Park 1220 Comment
  CDA13544  Lupinus lepidus var. sellulus G. F. Hrusa, T. D. Wilfred 1996-7-22 13371 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  UC1129522  Lupinus leucophyllus A. E. Wieslander July 1929 118 Shasta Screwdriver Creek; Bartle Quad., Screwdriver Creek Comment
  OBI82064  Lupinus microcarpus var. densiflorus Rhonda Riggins 1989-4-28 1680 Shasta Cleared right-of-way. Hwy. 299, 2.5 mi NE Bella Vista 152 Comment
  UCR138735  Lupinus microcarpus var. horizontalis Ryan Stafsnes, Chris Dunn, Darina Roediger 1997-4-26 47 Shasta Beegum Creek; SE-facing roadcut on Hwy 36, near Tehama Co. line 416 Comment
  CAS-BOT-BC8214  Lupinus nanus var. vallicola Amos Arthur Heller 1905-5-25 7850 Shasta Near Redding Comment
  RSA26455  Lupinus obtusilobus Blanche Clear 1940-7-27 s.n. Shasta Lassen Peak Trail. Lassen Volcanic Park. Comment
  SFV11850  Lupinus obtusilobus V. E. Rudd 1980-7-20 3591 Shasta Mount Lassen. Near sulphur springs. Comment
  SEINET10874092  Lupinus onustus Mary Merello 1993-6-23 Merello 709 Shasta Shasta-Trinity National Forest. Border of Castle Crags State Park. Along roadside, closest city Castella. Open mixed conifer-hardwood woodland near river. 680 Comment
  UC73243  Lupinus onustus Misses Jones and Alexander 1902-6-22 Shasta near Spring Camp; near Spring Camp Comment
  CHSC118557  Lupinus polycarpus Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21405 Shasta Along poor dirt road extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  SEINET10490885  Lupinus sellulus var. sellulus David B. Dunn 1971-8-15 Dunn 18145 Shasta 60 mi. N of manzanita lake on hwy 89 in yellow pine. Comment
  SEINET10491005  Lupinus vallicola subsp. vallicola A. Arthur Heller 1926-4-24 Heller 13929 Shasta Type collected "may 25, 1905, in open grassy places near the railroad just Above redding, shasta county, california." Collected at the type station. Comment
  CAS-BOT-BC7545  Lupinus violaceus var. shastensis Alice Eastwood; John Thomas Howell 1934-4-21 1819 Shasta Pollock's Store Comment
  HSC49131  Luzula comosa J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9858 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  UC1149922  Luzula divaricata Harold and Virginia Bailey 1948-8-27 2950 c Shasta along trail from Lassen Peak parking area (ridge overlooking Lake Helen); Lassen Volcanic National Park, overlooking Lake Helen 2590 Comment
  SEINET7073492  Lythrum hyssopifolia A. G. Vestal 1963-6-4 s.n. Shasta Cottonwood Creek at Bowman Road Bridge southwest of Cottonwood. UTM Zone 10, 546913mN, 4462790mN. Coordinate datum: NAD27. Comment
  UCR148821  Lythrum salicaria C. Benefield 2000-8-3 PDR 1198614 Shasta Modoc Plateau, Underneath and on E and W sides of Hwy 299 bridge along Pit River, away from water's edge, between Fall River Mills and Burney Comment
  UCR255888  Lythrum salicaria Greg de Nevers 2001-7-25 12622 Shasta Ahjumawi [Lava Springs] State Park 1011 Comment
  SEINET3450905  Madia citriodora Lowell Ahart, John Dittes 2003-5-22 10197 Shasta Cottonwood, Cottonwood, about 11 air miles east/northeast, 4 air miles west/southwestof Darah Springs State Fish Hatchery, about 1 1/8 miles west of the barn, about 150 yards south of the Coleman Canal, east of the poor dirt road 250 Comment
  SACT000008  Madia elegans Shannon Datwyler, Merrill Roseberry 2008-6-24 Shasta Plants both along roadside and along Castle Creek; Site for pollination ecology study and population level sampling of Penstemon subsect. Heterophylli Comment
  OBI65258  Madia exigua David J. Keil 2004-7-10 30317 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Vicinity of 40 deg. 37.676'N x 121 deg. 28.686'W 1539 Comment
  JEPS29557  Madia glomerata Hans Leschke 1960-9-8 1804 Shasta Little Hot Springs Valley Lassen Volcanic National Park 2225 Comment
  CHSC9331  Madia gracilis G. Strausbaugh 1970-5-30 86 Shasta West bank third cove nw of Brandy Creek Swimming Area and ca. 10 ft. from the water's edge. 371 Comment
  JEPS85209  Madia gracilis Roy E. Buck and Dean Wm. Taylor 1987-6-2 589 Shasta nnw-facing bank along road to Pit 5 Powerhouse (just e of minor saddle, ca. 4.0 air km ene of confluence of Pit River and Iron Canyon creek, 4 air km sw of Big Bend) 621 Comment
  UCD123124  Madia gracilis Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7380 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  UCR207035  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2009-6-11 14968 Shasta Southern Cascade Range, within the village of Shingletown along CA-44 1037 Comment
  CAS-BOT-BC94822  Madia gracilis R. C. Wenk; P. Hopkinson; P. Brownsey 2008-6-20 894 Shasta Castle Crags S.P., 1 km NE of entrance station hut, 100 m N of Interstate 5 624 Comment
  POM209641  Madia gracilis Palmer Stockwell 1934-7-16 78 Shasta Between Delta and Lamoine Comment
  HSC47067  Maianthemum racemosum subsp. amplexicaule Howee Barban 1978-5-13 39 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  CAS-BOT-BC508550  Maianthemum racemosum subsp. amplexicaule Barbara T. Keller 1974-5-9 1300 Shasta Highway 44, 5 miles west of Lassen National Park 1402 Comment
  RSA0009528  Maianthemum racemosum subsp. amplexicaule Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CAS-BOT-BC512887  Maianthemum stellatum Clarence R. Quick 1962-6-16 62 -34 Shasta In a swale where Kosk Creek access road meets Big Bend - Red Mt. road Comment
  UCD116363  Malacothamnus fremontii R. Tofsrud? Jun 1949? s.n. Shasta Ono. Comment
  JEPS104942  Malacothrix floccifera Dean W. Taylor 1993-6-2 13535 Shasta 1 mile S Buckhorn Summit; on road to Buckhorn Bally; Whiskeytown National Recreation Area 1127 Comment
  JEPS95295  Marah watsonii Vernon H. Oswald and L. Ahart 1994-5-12 6201 Shasta T35N R5W SW1/4 SW1/4 Sec. 28, 1160 ft, Yellow Pine Forest. Sugarloaf Creek Trail near the trailhead located on Lakeshore Dr. (35N08), on the W side of the Sacramento River Arm of Shasta Lake 353 Comment
  UC150760  Marsilea A. A. Heller 1905-5-31 7919 Shasta near Middle Creek Station Comment
  HSC48510  Matricaria discoidea J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9692 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  POM188326  Melica aristata Marcus E. Jones 1931-7-17 29201 Shasta Shasta City (Session's). Comment
  UC1146662  Melica aristata Freed W. Hoffman 1946-6-2 1794 Shasta Burney Park Burney Creek (Burney Creek) Comment
  JEPS104183  Melica californica Lowell Ahart 2003-5-22 10192 Shasta West of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  SEINET10599367  Melica californica A. Arthur Heller 1905-5-26 Heller 7857 Shasta Near Redding. Comment
  CDA32496  Melica harfordii T. C. Fuller 1962-5-17 8725 Shasta Highway 99, 0.1 mile south of south end of Pit River Bridge over Shasta Lake. 0 Comment
  CHSC9236  Mentzelia micrantha G. Strasbaugh 1970-6-21 104 Shasta Abundant near summit of Buckhorn Bally ca. 3.1 mi. s from U. S. Hwy.299W 19.5 mi. e of Douglas City. 1463 Comment
  POM129208  Menyanthes trifoliata Franklin P. Nutting 1894-5-26 s.n. Shasta Goose Valley Comment
  UCD73074  Menyanthes trifoliata W. A. Harvey 1954-6-8 Shasta Silver Lake, around shore. 1524 Comment
  CAS-BOT-BC428459  Micranthes aprica George W. Gillett 1953-7-29 301 Shasta Lassen Volcanic National Park. Near trail to Cliff Lake adjacent to Summit Lake Ranger Station. Vicinity of Summit Lake. 2011 Comment
  CHSC105857  Micranthes californica Julie Kierstead Nelson 2010-4-5 2010 -001 Shasta Clikapudi Trail east of Jones Valley boat ramp, south shore of Shasta Lake; ca 15 miles NE of Redding, ca. 1/2 mile W of Buck Point. Rocky, moist, open hillside, 1/4 mile west of Buck Point. 365 Comment
  CAS-BOT-BC428726  Micranthes californica L. E. Smith 1913-4-21 81 Shasta Anderson Comment
  SBBG21850  Micranthes odontoloma D. Myrick 1964-7-22 911 Shasta Kings Crk Meadow Cmpgrd 2255 Comment
  CHSC48909  Micranthes tolmiei Vernon Oswald 1986-8-20 2288 Shasta East side of Lake Helen, Lassen Volcanic National Park. 2499 Comment
  CAS-BOT-BC349356  Microseris nutans James Jokerst 1985-5-27 2376 Shasta Near Rock Creek 943 Comment
  CAS-BOT-BC349362  Microseris nutans Alice Eastwood; John Thomas Howell 1940-6-11 7940 Shasta Near McArthur Comment
  CHSC34842  Microseris nutans M. S. Taylor 1980-6-10 2799 Shasta On road embankment, w side of Sims Flat Rd, ca. 1/8 mi n of Sims Flat Lookout turnoff, ca. 8 mi sse of Castilla. 914 Comment
  CHSC61086  Microseris nutans Vernon H. Oswald; Lowell Ahart 1993-7-27 5720 Shasta Lassen Volcanic National Park. E side of the drainages above (south of) the lower lake in Blue Lake Canyon. 2133 Comment
  CHSC96176  Microseris nutans R. Fischer 2006-5-14 894 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the Juniper Trail, ca. 0.5 miles ne of camp site 7. 1030 Comment
  UC1536748  Microseris nutans G. H. True 1938-5-26 944 Shasta between Rock Creek and Pit River 914 Comment
  OBI65257  Microseris nutans David J. Keil 2004-7-10 30316 Shasta Along California Routes 44/89 southwest of Old Station. Lassen National Forest. Vicinity of 40 deg. 37.676'N x 121 deg. 28.686'W 1539 Comment
  SEINET10475171  Microseris nutans Mary Susan Taylor 1980-6-10 Taylor 2799 Shasta T37N R4W c sec 29. Dunsmuir quad. On E-facing road embankment, W side of Sims Flat Road, ca. 1/8 mi N of Sims Lookout turnoff, Shasta Natl Forest, ca. 8 mi SSE of Castella. 914 Comment
  SEINET10570408  Mimulus W. D. Stevens 1985-4-25 Stevens 23580 Shasta along Deschutes Road; chapparral with scattered digger pine Comment
  UCD93998  Mimulus bolanderi Dena Grossenbacher; Joel Smith 2008-6-24 891 Shasta Along Highway 36 about 1 mile east of Trinity County line. 1037 Comment
  JEPS100717  Mimulus breweri Dean W. Taylor 1988-6-24 9874 Shasta summit of Grizzly Peak, along Pacific Crest Trail 1905 Comment
  JEPS28558  Mimulus breweri George W. Gillett 1957-7-9 691 Shasta about 2 mi n Big Springs (confluence of Hat Creek and Lost Creek n of Park); Lassen Volcanic National Park 1524 Comment
  UC1024360  Mimulus breweri George W. Gillett 1953-7-23 298 Shasta vicinity Hat Lake; Lassen Volcanic National Park 1950 Comment
  JEPS11037  Mimulus guttatus Alice King March, 1921 Shasta Anderson Comment
  SEINET10570319  Mimulus guttatus Patricia L. Kenney 1973-6-4 Kenney 407 Shasta Pollard flat campground in klamath national forest off i-5, 21.6 mi s of Dunsmuir. 457 Comment
  HSC90176  Mimulus kelloggii Andrew Enberg, Brad Penkala, Dan Scofield 1990-3-31 11 Shasta Basin Gulch Campground off Hwy. 36 899 Comment
  RSA309190  Mimulus kelloggii A. King 1921-03 s.n. Shasta Anderson. Comment
  JEPS8078  Mimulus layneae Victor K. Chesnut and Elmer Drew 1891-7 Shasta Lassen Peak Comment
  UC1553535  Mimulus layneae E. Dean 1988-7-8 101 Shasta 0.2 mi se of jct. Rd.29N15 (along rd. 29N68, w side of road); Brushy Mtn. 1493 Comment
  UC54648  Mimulus layneae H. M. Hall and E. B. Babcock June 1903 4229 Shasta Lava Beds of ne Shasta County Sierra Nevada Mountains 1219 Comment
  UCD122754  Mimulus layneae G. F. Hrusa; T. D. Wilfred 1996-6-11 13008 Shasta E side of Hwy 89 approx. 1/2 m. N of Old Station Trailer, and between USFS N99 and N91. 1386 Comment
  HSC103567  Mimulus layneae Thomas W. Nelson, Jane Nelson 1986-6-23 8122 Shasta Along State Route 44, 4 mi. E of Shingletown Comment
  PASA128  Mimulus mohavensis Frank W. Peirson 1922-5-14 Shasta Half way from Victoryville to Barstow. On so-called Devil's Kitchen Comment
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Jun 24 2016
  JEPS86999  Mimulus nanus var. jepsonii David M. Thompson 1989-7-3 1033 Shasta 0.1-0.2 mi n of turnoff Summit Lake Ranger Station (along e side of Hwy 89); Lassen Volcanic National Park 2045 Comment
  RSA125762  Mimulus nanus var. mephiticus George W. Gillett 1952-7-4 55 Shasta Along State Hwy 89, northeast of Lassen Volcanic National Park. Near entrance to Subway Cave. 1311 Comment
  HSC71902  Mimulus nanus var. nanus Thomas W. Nelson, Jane P. Nelson 1980-6-22 5826 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  UC886147  Mimulus pilosus Alice Eastwood 1912-7-25 1426 Shasta Pitt to Baird Comment
  RSA21718  Mimulus pilosus Carl B. Wolf 1937-8-8 9078 Shasta Head of Sacramento Valley. 6 miles N of Redding. 244 Comment
  UC725741  Mimulus primuloides A. A. Heller 1942-8-3 16516 Shasta on the left side fo the road going toward Devastated Area; Lassen Volcanic National Park Comment
  UCD122890  Mimulus primuloides Dean Wm. Taylor; Ingrid Olmsted 1975-8-24 5412 Shasta Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  HSC40175  Mimulus primuloides Thomas W. Nelson, Jane P. Nelson 1976-8-1 3128 Shasta Lassen Volcanic National Park; Kings Creek Meadow along N side of Lassen Peak Rd. Comment
  UC1736601  Mimulus torreyi Dean W. Taylor 1993-6-1 13530 Shasta Bonnie Crags (ca. 5 air mi S Whitmore); prominent barren rock cliffs and slabs (of volcanic tuff) along Ponderosa Way 0.5 mi S of bridge over North Fork Bear Creek 731 Comment
  HSC20825  Mimulus torreyi R. Spellenberg 1964-6-18 475 Shasta 32 mi. E of Redding Comment
  RSA166660  Mimulus torreyi H. Dearing, M. Dearing 1938-6-27 2154 Shasta Six miles east of Manzanita. Comment
  SEINET12271833  Mimulus torreyi Unknown 1940-1 40483 Shasta Hill Crest Comment
  HSC65911  Minuartia californica S. Harris, B. Ferguson, M. Moble, M. Smith 1980-5-3 Shasta Harrison Gulch along Hwy. 36 at rd. to Deer Lick Springs 823 Comment
  SACT000015  Minuartia douglasii Shannon Datwyler, Merrill Roseberry 2008-6-24 Shasta Plants both along roadside and along Castle Creek; Site for pollination ecology study and population level sampling of Penstemon subsect. Heterophylli Comment
  SEINET259927  Minuartia douglasii M. S. Taylor, J Jokerst 1985-5-27 5495 Shasta Just N. of Rock Cr. Campground along road; ca. 3 air mi W of Lake Britton Comment
  JEPS83845  Minuartia nuttallii subsp. gregaria Dean Wm. Taylor with Rexford E. Palmer 1988-5-4 9609 Shasta road to Pit No. 6 Dam between Cape Horn Creek and Short Creek; Pit River drainage, Montgomery Creek 15' quadrangle 670 Comment
  UC1204757  Minuartia nuttallii subsp. gregaria H. M. Evans July 1922 Shasta Lassen Peak Mount Lassen National Park Comment
  CAS-BOT-BC435107  Mollugo verticillata L. E. Smith 1913-8-20 539 Shasta Anderson Comment
  CAS-BOT-BC220057  Monardella breweri subsp. lanceolata James McMurphy 1914-7-6 s.n. Shasta Ingot Comment
  UC2035854  Monardella odoratissima subsp. glauca H. F. Copeland 1932-8-15 Shasta Below Raker Peak; Mt. Lassen, Lost Creek 1800 Comment
  UC54602  Monardella odoratissima subsp. pallida H. M. Hall and E. B. Babcock June, 1903 4281 Shasta Macomber Flat, North Fork Battle Creel. Sierra Nevada Mountains 1219 Comment
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Oct 10 2007
  UCD125300  Monardella villosa Collector unknown 1950-6-1 s.n. Shasta Oregon Oaks Plot. Comment
  UC725733  Monardella villosa subsp. villosa A. A. Heller 1941-6-26 16238 Shasta About 1 mile north of Anderson (near U. S. Highway #99) Comment
  UC726351  Monardella villosa subsp. villosa A. A. Heller 1941-6-26 16238 Shasta about 1 mile north of Anderson (near U. S. Highway #99) Comment
  UCD101757  Montia linearis G. F. Hrusa 1992-5-3 10490 Shasta under powerlines to N of Big Bend. Comment
  CHSC31191  Montia parvifolia M. S. Taylor 1980-6-10 2822 Shasta W facing slope in ditch and embankment, on w side of Sims Flat Rd, ca. 1 mi s of Sims Flat Campground, ca. 7 mi s of Sweet Brier on I5. 914 Comment
  CHSC9538  Montia parvifolia L. V. Ritter 1969-4-23 255 Shasta W shore of the Sacramento River where it runs into Lake Shasta. Comment
  UCD32854  Muhlenbergia asperifolia Beecher Crampton 1964-8-27 7200 Shasta Shasta County, 1.9 miles north of Gibson (Gibson Div. of Hwys. maintenance station) on US Hwy. 99. 426 Comment
  CAS-BOT-BC267032  Muhlenbergia filiformis Alice Eastwood 1922-10-15 11548 Shasta Near Sims Comment
  CDA13549  Muhlenbergia filiformis G. F. Hrusa, T. D. Wilfred 1996-7-22 13376 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Common annual in bottom of open, seasonally moist vernal pool-like depression within Pinus contorta woods. Soil volcanic, ashy-silty. Site very dry at this time. Comment
  UC1543804  Muhlenbergia filiformis Harold and Virginia Bailey 1948-8-27 2894 b Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  RSA88320  Myosotis discolor Alice Eastwood 1912-6-29 711 Shasta Goose Valley Comment
  CDA37261  Myriophyllum sibiricum B. Villegas 2008-7-1 s.n. Shasta Fall River at Fall River Ranch, near Fall River Mills. Comment
  CDA37262  Myriophyllum sibiricum B. Villegas 2008-7-1 s.n. Shasta Cassel; Hat Creek Power House #2. Comment
  CDA18997  Najas guadalupensis B. Kreps 2000-9-19 PDR 821288 Shasta along Knighten Rd., in the vicinity of Anderson. 0 Comment
  JEPS28580  Nama lobbii George W. Gillett 1957-7-12 726 Shasta e slope Crescent Crater Lassen Volcanic National Park, Crescent Crater (loose talus, Lassen Volcanic National Park) 2346 Comment
  UC726821  Navarretia capillaris A. A. Heller 1941-7-24 16259 Shasta near Noble Pass (Lassen Volcanic National Park); , near Noble Pass 1828 Comment
  LA206700  Navarretia divaricata W. B. C.; 1940-7-5 15230 Shasta Mount Shasta, along the Wagon Camp road 1676 Comment
  CDA40078  Navarretia divaricata subsp. vividior T. C. Fuller 1963-7-15 10874 Shasta South side of Highway 299 to Fall River Mills, 4.4 miles east of Burney. 0 Comment
  POM261448  Navarretia heterandra Alice Eastwood, J. T. Howell 1940-6-11 s.n. Shasta Near Fall River Mills Comment
  RSA27060  Navarretia intertexta C. L. Hitchcock 1940-5-17 6457 Shasta 3 miles east of Redding. 152 Comment
  UC880055  Navarretia leptalea subsp. leptalea Alice Eastwood 894 Shasta Goose Valley Comment
  CHSC34097  Navarretia leucocephala J. D. Prouty 1981-7-21 1269 Shasta Meadow on edge of marsh, ca. 5 mi. s. of Fall River Mills. 1097 Comment
  UCD36239  Navarretia leucocephala Beecher Crampton 1953-4-29 1174 Shasta Shasta County, 4 miles north of Anderson. Comment
  CAS-BOT-BC230337  Navarretia leucocephala H. M. Hall; E. B. Babcock 1903-6-1 4179 Shasta Fall River Springs, NE county 1066 Comment
  UC1228177  Navarretia leucocephala subsp. minima Beecher Crampton 1960-6-16 5659 Shasta Glenburn, ne Shasta County Glenburn Comment
  UCD48539  Navarretia leucocephala subsp. minima Beecher Crampton 1958-8-12 5081 Shasta 5.6 miles south of Burney, Shasta County. 1371 Comment
  UCD37465  Navarretia modocensis Beecher Crampton 1960-6-16 5670 Shasta Shasta County, 1.5 miles north of Fall River Mills. 1066 Comment
  SEINET2440295  Navarretia sinistra Leigh A. Johnson 2005-7-28 05 -212 Shasta Shasta Natl. Forest, Lake Britton Vicinity. Off road 37, 0.8 miles W of Rock Creek; up (N) an mostly unused and overgrown spur road adjacent to a seasonally wet meadow framed by conifers and oaks, probably 0.1 to 0.2 miles up spur. in center of spur road for about 15 meters before the spur flattens out and heads east.; 0 1014 Comment
  JEPS70525  Navarretia viscidula J. W. Blankinship 1911-6-6 Shasta just w lower Cow Creek (Hawes ranch, e of Anderson) Comment
  JEPS90732  Nemacladus capillaris Dean Wm. Taylor with Glenn Clifton 1990-6-11 10859 Shasta Tamarack Rd. (Whitmore to Burney) just w summit in low divide between Miller Mtn. and Cutter Butte (along right-of-way of Pacific Gas Pipeline); Cascade Mountains, Miller Mountain 7 1/2' USGS quadrangle 1463 Comment
  CHSC9463  Nemophila heterophylla G. Strausbaugh 1970-3-29 18 Shasta Partly shaded east bank of Whiskey Creek ca. 50 yds. west of Whiskeytown Hwy. and ca. 25 ft. above water's edge. 376 Comment
  CHSC89651  Nepeta cataria R. Fischer; J. Marr 2004-8-14 355 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near camp 7 at water edge of Horr Pond. On mdw between Hor Pond and camp 7. Another population obs. near Ja-She camps and Ya-She pond. 1010 Comment
  CHSC89662  Nepeta cataria R. Fischer; J. Marr 2004-8-14 349 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near camp 7. On mdw between Hor Pond and camp 7. Another population obs. near Ja-She camps and Ya-She pond. 1010 Comment
  CDA30646  Neviusia cliftonii Robert M. Rhode, Jennifer Lyman, Barbara Moritsch, Carol Witham 1993-5-1 105 Shasta Near McCloud River arm of Shasta Lake, on main fork of Campbell Creek; 2.0 air miles northwest of Town Mtn. Comment
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Dec 4 2014
  JEPS111043  Neviusia cliftonii J. K. Nelson with Len Lindstrand III 2004-9-1 2004 -103 Shasta Shoreline north of Blue Ridge, Pit River Arm, Shasta Lake; ca 20 miles NE of Redding 326 Comment
  JEPS87100  Neviusia cliftonii James R. Shevock with Barbara Ertter 1992-6-13 12192 Shasta 2.5 mi e of junction with Oak Run Road (off of hwy 299, adjacent to Cedar Creek, 40 air km ne of Redding) 441 Comment
  JEPS88677 Image available Neviusia cliftonii Dean Wm. Taylor with Glenn Clifton 1992-5-5 12513 Shasta along Hwy 299 2.5 mi e junction with Oak Run Road ((7.4 road mi w of Round Mountain post office)); Klamath Region, Devils Rock 7 1/2' quadrangle, Cedar Creek d 441 Comment
  JEPS95212  Neviusia cliftonii Vivian Long, Abigail Long, T. Engstrom, and C. McAlpine 1993-5-1 Shasta 1/2 mi from Chirpchatter Campground, above Low Pass Creek Comment
  UC1594119  Neviusia cliftonii James R. Shevock with Barbara Ertter 1992-6-13 12199 Shasta along Shasta-Trinity NF Rd 7H009, n side of Hirz Mountain, along Ellery Creek, w side McCloud River arm of Shasta Lake Ellery Creek; Hirz Mountain, Shasta Lake, Ellery Creek 381 Comment
  UCR88615  Neviusia cliftonii Robert Rhode 1994-4-30 107 Shasta Along Shasta-Trinity National Forest Road 27, 0.6 mi north of Squaw Creek Forest Service Station (and bridge over Squaw Creek) 366 Comment
  UC1951758  Neviusia cliftonii Roger Raiche 1993-5-2 023 .93 Shasta E of Redding on Route 200 between Ingot and Round Mt. (24.9 miles E on Route 299 from Route 5), Cedar Creek. Comment
  UCSB19682  Notholithocarpus densiflorus Lowery, Joseph 1952-8-1 Shasta Hatchet Mtns. near Burney 1219 Comment
  HSC39207  Odontostomum hartwegii J. P. Smith, J. O. Sawyer 1976-5-9 8724 Shasta Whiskeytown National Recreational Area, Oak Bottom Campground. Comment
  SEINET7073006  Odontostomum hartwegii A. G. Vestal 1963-5-31 s.n. Shasta On the edge of the valley about 3.8 miles northeast of Balls Ferry on Dersch Road. Coordinate datum: WGS84/NAD83. (40? deg. 26' 25" North Latitude; -122? deg. 7' 56" West Longitude. UTM Zone 10, 573598mE, 4476786mN. Coordinate datum: NAD27). Comment
  UC423133  Odontostomum hartwegii Milo S. Baker 1896-5-7 15 Shasta bed of Sacramento R. Redding; Sacramento R. Comment
  UCR11248  Odontostomum hartwegii Wm. Horn Jr. 1967-5-18 670518- 2 Shasta Anderson, Deschutes Rd. and Barney St 152 Comment
  SEINET8408408  Odontostomum hartwegii F. Callahan 1995-7-25 Shasta east of Oasis I-5 exit as indicated by red dot. on PROJECT CITY, CA Quad 7.5 1969. Comment
  CAS-BOT-BC254342  Orcuttia tenuis R. F. Hoover 1937-5-19 2268 Shasta 5 miles E of Redding Comment
  CAS-BOT-BC6958  Orcuttia tenuis Alice Eastwood 1912-6-29 1013 Shasta Goose Valley Comment
  CHSC34089  Orcuttia tenuis J. D. Prouty 1981-7-20 1246 Shasta Meadow ca. 9 mi. n. of McArthur. 1051 Comment
  CHSC45785  Orcuttia tenuis R. D. Stone; J. M. Erzinger 1986-7-17 755 Shasta Central Valley. Stillwater Plains, 0.7 miles NW of the intersection of Dersch and Deschutes roads, Hawes Ranch. Pond. 141 Comment
  OBI68611  Orcuttia tenuis Thomas C. Fuller 1960-1 Shasta Comment
  UCD37445  Orcuttia tenuis Beecher Crampton 1960-6-15 5625 Shasta Shasta County, 4.4 miles north of Anderson, at southwest corner of Redding Municipal Airport. Comment
  UCR182897  Orcuttia tenuis T. C. Fuller 1960-6-28 4622 Shasta [Stillwater Plains] in alkali sink just east of Redding Airport, 2 miles north of Anderson 152 Comment
  SEINET4079514  Orcuttia tenuis L. M. Boykin, P. M. Hall 2003-1 Shasta Comment
  CHSC52841  Orthocarpus cuspidatus subsp. cryptanthus George Gillet 1952-8-17 193 Shasta Lassen Volcanic National Park. Near Highway No. 89, 2.0 mi. below sign marking trail to Bumpus Hell. Comment
  JEPS14195  Osmorhiza berteroi W. L. Jepson 1940-7-4 20128 Shasta Little Hatchet Creek 1158 Comment
  SJSU1565  Osmorhiza berteroi C. W. Sharsmith 1954-6-25 6202 Shasta Viola, southeastern Shasta County 1341 Comment
  JEPS28574  Packera cana George W. Gillett 1957-7-11 715 Shasta above Crater Lake (on slopes of Chaos Crags); Lassen Volcanic National Park, Chaos Crags 2072 Comment
  CAS-BOT-BC318448  Packera cana H. Dearing; M. Dearing 1938-6-27 2163 Shasta Subway cave, E of Lassen National Park Comment
  CAS-BOT-BC316865  Packera eurycephala var. eurycephala A. Heller 1918-4-21 12989 Shasta two miles north of Anderson Comment
  UC39302  Panicum acuminatum var. acuminatum M. A. Howe 1894-8-10 226 Shasta near headwaters Sacramento River (Sims); near headwaters of Sacramento River Comment
  CDA32588  Panicum acuminatum var. acuminatum T. C. Fuller 1960-6-28 4624 Shasta Just south of Redding Airport, 2 miles north of Anderson. 0 Comment
  CHSC116259  Panicum acuminatum var. fasciculatum Barbara L. Wilson; Nick Otting 2015-5-29 18412 Shasta Pollard Gulch Day Use Area on the Sacramento River. 413 Comment
  UCD32851  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-27 7196 Shasta 2/3 miles N.E. of Castle Crag Hotel. Comment
  UCD88518  Panicum acuminatum var. fasciculatum Beecher Crampton 1964-8-26 7191 Shasta Castle Crag, along railroad siding. Comment
  UCD89960  Panicum acuminatum var. thermale Beecher Crampton 1964-8-26 7169 Shasta Lassen National Park, head of Little Hot Springs Valley, slopes below Pilot Pinnacle. 2468 Comment
  UC1059003  Panicum oligosanthes var. scribnerianum Beecher Crampton 1956-8-20 3776 Shasta Southern Pacific Railroad Castle Crag (Castle Crag) Comment
  UCD89760  Panicum oligosanthes var. scribnerianum Beecher Crampton 1956-8-20 3770 Shasta Cattle Crag. 640 Comment
  CAS-BOT-BC110600  Parnassia Alice Eastwood 1922-10-15 11549 Shasta Near Sims. Comment
  UC1543698  Parnassia californica Harold and Virginia Bailey 1948-8-25 3016 Shasta Lassen Volcanic National Park, Summit Lake Summit Lake; Lassen Volcanic National Park, Summit Lake 2040 Comment
  CAS-BOT-BC175541  Parnassia palustris Hans Leschke 1954-9-21 s.n. Shasta Horsetrail near Kings Creek Falls 2072 Comment
  CHSC84117  Paronychia ahartii Lowell Ahart; John Dittes 2003-5-12 10143 Shasta Pasture field, about 350 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  JEPS104186  Paronychia ahartii Lowell Ahart 2003-5-12 10143 Shasta Pasture field, ca 350 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  JEPS22682  Paronychia ahartii Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6321 Shasta on road to Ash Creek 2 mi e Balls Ferry; road to Ash Creek 152 Comment
  OBI59429  Paronychia ahartii Rimo Bacigalupi 1958-4-23 6321 Shasta 2 mi E of Balls Ferry on road to Ash Crk 152 Comment
  UCD86159  Pascopyrum smithii Beecher Crampton 1960-6-17 5677 Shasta N.E. Shasta County. McArthur. Comment
  POM257056  Paspalum dilatatum Virginia Long 1931-5-22 77 -a Shasta Happy Valley (NW of Anderson) 305 Comment
  UCD88753  Paspalum dilatatum W. Parker Talbot 1918-6-10 s.n. Shasta Redding. Comment
  SEINET10593019  Paspalum distichum Virginia E. Long 1931-6-11 Long 87 a Shasta Anderson (1 mi. N of). 132 Comment
  CAS-BOT-BC265710  Paspalum notatum Walter Seavey Lennon 1985-10-4 s.n. Shasta East Lake Blvd. and North Boulder Dr., Redding Comment
  JEPS70595  Paspalum urvillei J. W. Blankinship 1909-10-9 Shasta Coram Comment
  CHSC96301  Paxistima myrsinites R. Fischer 2006-5-10 904 Shasta Round Valley. Shrubs found along Hwy. 299, west of Burney in the area of the Round Valley fire. Collection made on a canyon edge, south side of road, at a wide dirt road pull-out. 1005 Comment
  UCD103453  Pectiantia pentandra Gerald Dickinson 1963-7-2 66 Shasta Bunch Grass Campground off State Highway 89, near Old Station and Big Lake. 1615 Comment
  UC1543862  Pedicularis attollens Harold and Virginia Bailey 1948-8-27 3049 Shasta Loop Highway at water fountain below Emerald Lake; Lassen Volcanic National Park 2438 Comment
  UC54660  Pedicularis attollens H. M. Hall and E. B. Babcock June, 1903 4156 Shasta Bear Flat, north-eastern Shasta County Bear Flat; Sierra Nevada Mountains 1310 Comment
  CHSC27875  Pedicularis densiflora Robin Ondricek 1978-3-19 4 Shasta Pit River arm of Shasta Lake. 329 Comment
  RSA647848  Pedicularis groenlandica James Buel 1957-2-7 161 Shasta 1 mile below Kings Creek Falls. Mt. Lassen, Lassen Nat'l Park. Comment
  UC1024370  Pedicularis semibarbata George W. Gillett 1952-7-14 70 Shasta vicinity of Summit Lake (at north campground); Lassen Volcanic National Park 2039 Comment
  SD87713  Pedicularis semibarbata Frank W. Peirson 1932-7-10 10216 Shasta 1000-Lake Basin 1951 Comment
  POM120731  Pellaea brachyptera Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  SD82186  Pellaea brachyptera H. H. Tracy 1913-8-23 Shasta Castella bank of Castella Creek [whatever that means] 915 Comment
  SEINET3873374  Pellaea brachyptera D. W. McNeal 1977-6-6 2042 Shasta Above Hwy. #36, 6.7 mi. west of the jct. of Hwy. #A-16.; 0 Comment
  HSC72297  Pellaea mucronata J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9621 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  UCD111688  Pellaea mucronata var. californica Christopher Mallek 2008-1 AC2- 37 Shasta Ash Creek. 876 Comment
  SBBG26855  Penstemon azureus A. A. Heller 1926-4-24 13931 Shasta Sacramento River, Fort Reading (now town of Redding); on Redding-Alturas Rd Comment
  RSA34935  Penstemon azureus subsp. azureus A. A. Heller 1905-5-26 7867 Shasta Near Redding. [At the river bridge] Comment
  JEPS11245  Penstemon azureus var. azureus J. W. Blankinship 1911-5-30 75 Shasta Stillwater Creek Comment
  UCR206565  Penstemon azureus var. azureus George K. Helmkamp, E. A. Helmkamp 2009-6-13 14991 Shasta Southern Cascade Range, Wilson Hill Road, 0.7 mile south of its junction with CA-44 in Shingletown 1088 Comment
  JEPS121713  Penstemon azureus var. azureus Julie Kierstead Nelson with Martin Lenz 2014-5-27 2011 -027 Shasta East end McCloud Dam (McCloud Reservoir), west-facing metasedimentary roadcut, on gravel at slope base. Comment
  POM283536  Penstemon davidsonii J. W. Morrison s.n. Shasta Summit of Mt Lassen. Sierra Nevada mtn range. 3049 Comment
  CHSC49024  Penstemon davidsonii var. davidsonii Vernon Oswald 1986-8-11 2277 Shasta Summit of Lassen Peak Rail. 3121 Comment
  NY590187  Penstemon davidsonii var. davidsonii F. W. Peirson 1932-7-15 10217 Shasta On east slope of Mount Magee; 1000-Lake Basin 2286.0 Comment
  POM43261  Penstemon deustus subsp. deustus Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  RSA79874  Penstemon deustus subsp. heterander F. W. Peirson 1932-7-14 10218 Shasta South slope of Eiler Butte, Thousand-Lake Basin. 1951 Comment
  UC1036147  Penstemon deustus var. pedicellatus George W. Gillett 1953-7-9 268 Shasta along State Highway 89 ne Lassen Volcanic National Park (Big Springs, Lassen National Forest); ne of Lassen Volcanic National Park, Lassen National For 1402 Comment
  CAS-BOT-BC6788  Penstemon filiformis Amos Arthur Heller 1916-6-24 12442 Shasta Between Lamoine and Sims Comment
  CHSC34497  Penstemon filiformis J. D. Jokerst 1981-9-1 1459 Shasta On soils adjacent to Forest service road N of Rattlesnake Hill. Comment
  CHSC93435  Penstemon filiformis Martin J. Lenz 2004-5-28 209 Shasta On edge of old log landing and road; approx 1.4 air mi west of Gibson CalTrans Maintenance Station. 748 Comment
  UC1034029  Penstemon filiformis Francis W. Pennell 1940-7-19 26187 Shasta n Lamoine (Shotgun Creek); n of Lamoine, Shotgun Creek 548 Comment
  UC54629  Penstemon filiformis H. M. Hall and E. B. Babcock June, 1903 4034 a Shasta Upper Sacramento Valley; Upper Sacramento Valley, Sacramento River 609 Comment
  NY593758  Penstemon filiformis K. A. Vincent 1987-6-26 4438 Shasta Cascade Range, Sacramento River Canyon. Conifer forest on north side of Shotgun Creek, 0.7 mile northwest of I-5 and Shotgun Creek Road, ca. 2.7 miles north of Gibson. 548.6 Comment
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Feb 3 2016
  UC485786  Penstemon gracilentus H. F. Copeland 1932-8-15 Shasta woods between Hat Lake and Summit Lake (Mt. Lassen); , btw Hat Lake and Summit Lake 1981 Comment
  UC1036168  Penstemon heterodoxus var. shastensis George W. Gillett 1953-7-23 295 Shasta above lake near Hat Creek (vicinity of Hat Lake, Lassen Volcanic National Park); Lassen Volcanic National Park, vicin Hat Lake, nr Hat Creek 1950 Comment
  UC54617  Penstemon heterodoxus var. shastensis H. M. Hall and E. B. Babcock June, 1903 4273 Shasta Great Spring Sierra Nevada Mountains, Hat Creek (north-eastern Shasta County) 1371 Comment
  CHSC1868  Penstemon neotericus M. Underhill 1952-8-1 Shasta 2133 Comment
  UC1544796  Penstemon neotericus Almut G. Jones 1986-8-25 7266 Shasta Hat Creek area near Old Honn Homestead (near creek in pasture land along Hwy 89); Hat Creek area near Old Honn Homestead 1400 Comment
  NY605185  Penstemon neotericus G. W. Gillett 1957-6-30 617 Shasta Along road shoulder of highway 44; 26.5 miles below (west) of Manzanita Lake Entrance Station. Lassen Volcanic National Park. 792.5 Comment
  NY605193  Penstemon neotericus B. Anderson 1986-7-8 3111 Shasta Route 299, 1.6 km east of Burney 930 Comment
  RSA31874  Penstemon neotericus A. A. Heller 1940-5-28 15679 Shasta East side of Hatchet Mountain on the grade leading down toward Burney. 1067 Comment
  CHSC60421  Penstemon newberryi Mary Ann Showers 1992-6-28 2696 Shasta Lassen Volcanic National Park. Cliffs west of Soda Lake and below tarn at base of north facing cirque between Pilot Pinnacle and Mt. Diller. 2438 Comment
  HSC25215  Penstemon newberryi Thomas W. Nelson 1971-6-30 489 Shasta Beside Hwy. 44 at entrance to Mt. Lassen National Park Comment
  UCD124315  Penstemon newberryi Dean Wm. Taylor; Ingrid Olmstead 1975-8-24 s.n. Shasta Lassen National Forest; Thousand Lakes Wilderness, Magee Peak and vicinity. 2438 Comment
  NY627300  Penstemon newberryi var. newberryi E. K. Balls 1956-6-19 21831 Shasta 0.5 mile west of entrance to Mount Lassen National Park along State Highway 44 to Viola 1676.4 Comment
  RSA109785  Penstemon newberryi var. newberryi E. K. Balls, Lee W. Lenz 1956-6-19 21831 Shasta 0.5 mi. W of entrance of Mt. Lassen Natl. Park along State Hwy. 44 to Viola. 1677 Comment
  SD257332  Penstemon oreocharis James R. Shevock Shasta Upper Kings Meadow 2255 Comment
  NY629997  Penstemon parvulus F. W. Pennell 1940-7-19 26192 Shasta Along Shotgun Creek, north of Lamoine 548.6 Comment
  UC1553533  Penstemon parvulus E. Dean 1988-7-11 119 Shasta trail to Castle Dome Castle Crags (serpentine area just below turn-off to Indian Springs) 1341 Comment
  UCD124120  Penstemon procerus K. L. Olsen 1949-7-30 19 Shasta King's Creek Meadow, Mt. Lassen National Park. Comment
  CHSC31038  Penstemon rupicola M. S. Taylor; J. Prouty 1980-6-25 2968 Shasta Grizzly Peak and western ridge. Ca. 5 mi due e of Lake McCloud. 1889 Comment
  CAS-BOT-BC239620  Penstemon rydbergii var. oreocharis Roxana S. Ferris; Laura Lorraine 1941-8-10 10467 Shasta Lassen National Park, near Summit Lake 2042 Comment
  HSC40196  Penstemon rydbergii var. oreocharis Thomas W. Nelson, Jane Nelson 1976-8-1 3145 Shasta Lassen Volcanic National Park, King's Creek campground Comment
  CAS-BOT-BC239615  Penstemon rydbergii var. oreocharis Blanche Clear 1940-7-28 s.n. Shasta King's Creek Meadow, Lassen Volcanic Park Comment
  POM250160  Penstemon speciosus C. Leo Hitchcock 1940-5-24 6563 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  UC72977  Peraphyllum ramosissimum Milo S. Baker 1898-7-12 389 Shasta Fall River Valley; The Bench, near intersection of Siskiyou, Shasta and Modoc counties Comment
  CAS-BOT-BC413633  Persicaria amphibia Alice Eastwood 1912-7-25 1427 Shasta Pitt to Baird Comment
  CAS-BOT-BC413734  Persicaria hydropiper A. A. Heller 1916-7-19 12455 Shasta 5 miles south of Redding Comment
  CAS-BOT-BC418938  Persicaria lapathifolia Jas. McMurphy 1914-6-16 s.n. Shasta Redding Comment
  CAS-BOT-BC419161  Persicaria maculosa Lewis S. Rose 1945-9-5 45257 Shasta Hat Creek 1036 Comment
  CHSC96171  Persicaria punctata R. Fischer 2006-7-21 880 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing in a wet grassy meadow near the western edge of Horr Pond. 1010 Comment
  CHSC115056  Petasites frigidus var. palmatus Don Lepley 2013-5-12 Shasta Lassen National Forest, Hat Creek Ranger District. Below (south of) Road 37N30 0.6 road mile from where it crosses Rock Creek; about one air mile south-southwest of Squaw Flat. 1325 Comment
  HSC101570  Petrorhagia dubia J. P. Smith, J. O. Sawyer 2010-5-7 12843 Shasta Along Fender's Ferry Rd. at bridge across the Sacramento River. 339 Comment
  OBI17375  Petrorhagia dubia Robert F. Hoover 1968-5-28 11117 Shasta Stillwater Crk E of Redding Comment
  JEPS91358  Phacelia corymbosa Dean W. Taylor 1993-6-15 13645 Shasta Trinity Mountains, Boulder Cr. watershed, on Forest Road 38N21 ca. 4.5 miles W of Gibson 944 Comment
  UCR77112  Phacelia egena G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7772 Shasta 0.3 mi. SW of McCloud Bridge 336 Comment
  UC1242696  Phacelia hastata subsp. compacta A. R. Kruckeberg 1954-8-5 3710 Shasta along trail to Lassen Peak Lassen Volcanic Nat. Park (near summit) Comment
  UC1731481  Phacelia hastata subsp. hastata Dean W. Taylor 1993-6-14 13589 Shasta ca. 3 air mi. e. Sims Flat (headwaters N. Fork Salt Creek); Cascade Ranges (CaRH), Sacramento R. Canyon, N. Fork Salt Cr 853 Comment
  JEPS114473  Phacelia heterophylla subsp. virgata Lowell Ahart, John Dittes 2008-6-19 14852 Shasta On dry gray soil around rocks about 140 yards east of the Pit River, about 10 yards west of Cassel-Fall River Road, about 50 yards south of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall Rive 993 Comment
  UC735106  Phacelia heterophylla subsp. virgata Lincoln Constance and Ren Hwa Shan 1946-6-1 3061 Shasta 2.5 mi w Vollmers (Trinity Center Rd above creek); Dog Creek 457 Comment
  SJSU1538  Phacelia heterophylla subsp. virgata C. W. Sharsmith 1954-6-23 6194 Shasta 18 mi S of Burney Falls of Pit R Comment
  RSA74490  Phacelia mutabilis F. W. Peirson 1932-7-9 10291 Shasta Burney Spring. 1433 Comment
  UC455958  Phacelia mutabilis I. J. Condit 1911-7-15 Shasta McCloud Comment
  CHSC61105  Phacelia procera Vernon H. Oswald; Lowell Ahart 1993-7-27 5717 Shasta Lassen Volcanic National Park. E side of the drainages above (south of ) the lower lake in Blue Lake Canyon. From a group of plants growing on the rocky bank of a streamlet on a steep, rocky slope. 2087 Comment
  UC73697  Phacelia rattanii Milo S. Baker 1898-7-11 397 Shasta Burney Falls Comment
  JEPS91089  Phacelia thermalis Dean Wm. Taylor with Glenn Clifton 1991-6-10 11904 Shasta on w margin of large clay playa 1 mi ne of Warner Grade Reservoir (Pit River Watershed, Soldier Creek); Pit River Watershed, Soldier Creek 1106 Comment
  CAS-BOT-BC383116  Philadelphus lewisii Andrew Townesmith; Karen M. Meyer 2007-7-24 852 Shasta Shasta-Trinity National Forest. 6.6 miles west of state route 299 on Fender's Ferry road (Forest Service road 34N17) 503 Comment
  JEPS49598  Philadelphus lewisii M. A. Howe Jul 24 1894-Aug 10 1894 Shasta river bank near Sims; Region of the Upper Sacramento Comment
  CAS-BOT-BC77406  Philadelphus lewisii Mrs. H. C. Cantelow 1935-6-9 964 Shasta Nr. old town of Shasta Comment
  UCR268861  Phleum pratense Jim Andre, Tasha La Doux, , Senna T. Andre, Elias Andre 2013-7-12 31408 Shasta along north side of Hwy 89 at Pondosa Rad exit, Little Bear Flat, c. 25 mi east of McCloud, c. 20 mi north of Burney, just south of Siskiyou County line 1236 Comment
  SJSU11451  Phlox diffusa W. Graf 1964-5-10 Shasta base of Bald Mt 10 mi S of Fall River Mills Comment
  CHSC90259  Phlox speciosa subsp. occidentalis L. P. Janeway 2001-5-28 7087 Shasta Klamath Ranges. Top of Brushy Mountain (ridge); along Road 29N28 4.3 km north of junction of Roads 30 and 35 (and the junction of Shasta, Tehama, and Trinity County lines). Northeast-facing slope at top of ridge. 1520 Comment
  JEPS69992  Phlox speciosa subsp. occidentalis C. F. Rose 1935-4-28 25 Shasta Redding Comment
  JEPS91162  Phlox speciosa subsp. occidentalis Dean Wm. Taylor with Glenn L. Clifton 1991-6-12 11905 Shasta Soldier Creek, in woods on west margin of large clay playa (Dry Lake) ca. 1 mile Northeast of Warner Grade Reservoir 1106 Comment
  UCR84955  Phlox speciosa subsp. occidentalis Walter Wisura 1993-5-9 4889 Shasta Northwest: Hwy 299, 9 mi west of Redding Comment
  SEINET5731921 Image available Phlox speciosa subsp. occidentalis J. Maze 1971-1 769 Shasta Near Rock Creek Rd. on Hwy 299. Comment
  CHSC88806  Phoradendron densum R. Fischer 2004-7-3 311 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located w. shore of Big Lake near Juniper Trail junction. 1010 Comment
  CDA20011  Phragmites australis D. Marcum 2002-7-25 PDR P 120226 Shasta Northern California; Fall River. 0 Comment
  CHSC91705  Phragmites australis D. Marcum 2002-7-25 P 120226 Shasta Northern California. Fall River. Comment
  UC1100406  Phragmites australis Malcolm A. Nobs and S. Galen Smith 1949-7-20 1042 Shasta e side Big Lake (ca 3 mi e of McArthur); e side of Big Lake Comment
  UC1543716  Phyllodoce breweri Harold and Virginia Bailey 1948-8-27 2947 b Shasta overlooking Lake Helen (along trail from Lassen Peak parking area, Lassen Volcanic National Park); Lassen Volcanic National Park 2590 Comment
  CAS-BOT-BC142153  Physocarpus capitatus Robert F. Thorne; L. DeBuhr; C. W. Tilforth 1972-9-21 42378 Shasta Along Castle Creek c. 1 mile W of Castle Crags State Park, Shasta National Forest Comment
  POM274955  Physocarpus capitatus Lyman D. Benson 1930-7-18 s.n. Shasta E. of Round Mountain, Hatchet Creek; Mt. Range: N. Sierra Nevada. 1220 Comment
  HSC99990  Phytolacca americana J. P. Smith 2009-8-24 12665 Shasta Abandoned field N of Riverside Ave. and E of Hwy. 5 124 Comment
  POM220656  Picea engelmannii C. B. Wolf 1930-10-17 1745 Shasta Along Clark Creek 1372 Comment
  CAS-BOT-BC76958  Pilularia americana Peter H. Raven; Otto Thomas Solbrig 1958-6-16 13234 Shasta 3 miles north-east of Redding Comment
  POM120515  Pinus albicaulis Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  RSA79089  Pinus albicaulis E. K. Balls, P. C. Everett 1952-10-14 18203 Shasta Open hills among rocks and scree, E of Summit Pass, Mt. Lassen Peak, Hwy 89. 2561 Comment
  CHSC27324  Pinus attenuata T. B. Devine 1976-10-24 377 Shasta Whiskeytown Lake along Hwy 299, 2 mi w of Park headquarters off main road on dirt road. Comment
  UC400300  Pinus attenuata Hall and Babcock June, 1903 4123 Shasta McCloud River; head Comment
  CAS-BOT-BC78436  Pinus contorta subsp. murrayana W. B. C. 1938-8-24 11585 Shasta Along the Round-the-Mountain road 1798 Comment
  CAS-BOT-BC79077  Pinus ponderosa L. B. Kildale 1930-9-1 10460 Shasta Clear Creek near Whiskeytown Comment
  UC400272  Pinus ponderosa A. H. Green 1895-1 Shasta Castle Crag Comment
  HSC34013  Pinus ponderosa Pamela Bruce 1975-4-27 5 Shasta Junction City Campground on Hwy. 299 Comment
  CHSC101371  Pinus sabiniana Julian Dormady; J. O'Byrne, Iain Parkinson 2007-10-16 5 Shasta Southern Cascades Ecoregion. Lake Shasta. Eastside of I5 junction 702. Lake head under I5 bridge on Antlers road. 335 Comment
  HSC34160  Pinus sabiniana Pamela Bruce 1975-4-27 6 Shasta Hwy. 5 on Shasta Lake Comment
  NY62748  Pinus sabiniana R. W. Spellenberg 1967-9-1 1791 Shasta 3.25 miles west of Redding on Highway 299 at junstion of Iron Mountain Road Comment
  SDSU1992  Pinus sabiniana L. N. Harvey 1929-9-1 550 Shasta Comment
  HSC33921  Pinus sabiniana Pamela Bruce 1975-4-27 7 Shasta 3 mi. W of French Gulch Rd on Hwy. 299, Bulk Collection # 71 Comment
  UCSC008343  Piperia elongata Randall Morgan 1990-7-21 1909 -P, 1910-P Shasta Castle Crags State Park Comment
  RSA0089766  Pistacia atlantica Dean Wm. Taylor 2014-5-27 21479 Shasta Anderson; landscaping tree planted in a parking lot of a recent (<20 yr) office complex adjacent to the Sacramento River. 128 Comment
  SEINET3449089  Plagiobothrys austiniae Lowell Ahart, John Dittes 2003-5-12 10139 Shasta Cottonwood, Cottonwood, about 12 air miles east/northeast, 2.8 air miles west/southwestof Darah Springs State Fish Hatchery, about 0.25 miles south of the Coleman Canal, about 350 yards south of the barn 260 Comment
  UC762835  Plagiobothrys austiniae R. F. Hoover 1937-3-19 2267 Shasta 5 mi e Redding Comment
  SJSU1537  Plagiobothrys bracteatus C. W. Sharsmith 1954-6-23 6191 Shasta c. 15 mi S of Burney Falls of Pit R Comment
  RSA697047  Plagiobothrys canescens L. Ahart, John Dittes 2003-5-22 10195 Shasta Meadow south of the wash, west of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  SEINET3084140 Image available Plagiobothrys canescens Walter Seavey 1983-4-14 Shasta Millville, Millville Plains Road,1 mile south of HIghway 44. Comment
  JEPS28559  Plagiobothrys cusickii George W. Gillett 1957-7-9 692 Shasta confluence of Hat Creek and Lost Creek (n of Lassen Volcanic National Park, about 2 mi s of Big Springs) 1524 Comment
  JEPS85526  Plagiobothrys fulvus var. campestris Walter S. Lennon 1983-4-18 Shasta Dersch Road 1.2 mi e Parkville Road (Anderson); Anderson Comment
  UC882328  Plagiobothrys glyptocarpus C. L. Hitchcock 1940-5-23 6522 Shasta 5 mi e Burney Falls Comment
  UC881331  Plagiobothrys hispidulus Lewis S. Rose 1940-6-10 40484 Shasta 8 mi w Burney; Hatchet Mt. 1310 Comment
  CAS-BOT-BC230996  Plagiobothrys hispidulus George W. Gillett 1957-7-21 860 Shasta Lassen Volcanic National Park. 300 yards N of trail summit, Juniper Lake - Cameron Meadow Trail 2118 Comment
  CAS-BOT-BC231000  Plagiobothrys hispidulus George W. Gillett 1957-7-1 632 -A Shasta Lassen Volcanic National Park. Margin of pond on summit of Table Mountain 2011 Comment
  RSA80218  Plagiobothrys scouleri var. hispidulus F. W. Peirson 1932-7-9 10290 Shasta Below Burney Spring. 1433 Comment
  CHSC84101  Plagiobothrys stipitatus var. micranthus Lowell Ahart; John Dittes 2003-5-12 10141 Shasta Vernal pool, pasture field, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  HSC85703  Plagiobothrys tenellus J. P. Smith, J. O. Sawyer 1982-5-8 10363 Shasta 0.7 mi. N of French Gulch 640 Comment
  CDA19793  Plagiobothrys tenellus C. Kimball 2002-4-24 s.n. Shasta Northern California; E of Redding 762 Comment
  HSC85963  Plagiobothrys tenellus J. P. Smith, J. O. Sawyer 1982-5-9 10407 Shasta Lewiston Turnpike, 0.1 mi. from its junction with Hwy. 299 610 Comment
  CAS-BOT-BC286  Plagiobothrys tener Alice Eastwood 1912-6-28 s.n. Shasta Burney Comment
  RSA31960  Plagiobothrys tener A. A. Heller 1941-5-30 16157 Shasta 3 miles NE of Redding, on the plateau above the Sacramento River. Comment
  UC735677 Image available Plagiobothrys tener var. tener H. M. Hall and E. B. Babcock Jun 1903 4162 Shasta near Bear Creek (ne Shasta Co.); ; near Bear Creek, North-Eastern Shasta Co. 1280 Comment
  UC1042330  Plantago coronopus John Thomas Howell 1954-4-26 29179 Shasta just w Tower House Comment
  UCD124393  Plantago coronopus John Thomas Howell 1954-4-26 29179 Shasta west of Tower House. Comment
  CHSC60120  Plantago erecta C. Underwood 1987-4-13 5 Shasta 50 ft. w side of Dry Creek, 2 1/2 mi. n of Hwy 299, 8 mi. e of Redding. Comment
  UC1543726  Platanthera Harold and Virginia Bailey 1948-8-25 3051 B Shasta below Emerald Lake (Loop Highway at water fountain); Lassen Volcanic National Park 2438 Comment
  UC845580  Platanthera leucostachys Alice Eastwood Jun 29 1912-Jul 11 1912 816 Shasta Goose Valley Comment
  HSC72284  Platystemon californicus J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9633 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  SJSU1545  Pleuricospora fimbriolata C. W. Sharsmith 1954-6-25 6198 Shasta Viola 1341 Comment
  CAS-BOT-BC458190  Pleuricospora fimbriolata Clarence R. Quick 1962-7-11 62 -76 Shasta Old Buffum cutover, SW side of Hatchet Mt., weest of Burney Comment
  CAS-BOT-BC244349  Poa annua John Thomas Howell 1961-6-19 36522 Shasta Reflection Lake 1783 Comment
  UCD90609  Poa bulbosa Alan A. Beetle 1945-5-20 3978 Shasta northeastern part of county. Jct. at Pitt River and Hat Creek. Comment
  SEINET188386 Image available Poa canbyi C. L. Hitchcock 1940-5-27 6634 Shasta Near McArthur Comment
  UC60323  Poa compressa E. Palmer 1892-1 2656 Shasta near Mt Shasta Comment
  SEINET9372040  Poa compressa Unknown 1954-7-9 2201 Shasta Shasta Comment
  CAS-BOT-BC255923  Poa nervosa A. A. Beetle 1941-6-30 2848 Shasta Banks of Hat Creek, Lassen Nat'l Forest 1219 Comment
  SEINET11523960  Poa nervosa Bolander s.n. Shasta Summit;;;; Comment
  CDA13520  Poa pratensis G. F. Hrusa, T. D. Wilfred 1996-7-22 13346 Shasta Lassen National Forest; Uncommon rhizomatous perennial in opening at edge of Abies concolor forest. 1/4 mile N of Eskimo Grade summit. Lemmas very short. Comment
  CAS-BOT-BC247425  Poa pratensis John Thomas Howell 1960-8-22 36358 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  JEPS28290  Poa pringlei George W. Gillett 1957-7-12 732 Shasta Lost Creek below Crescent Crater; Lassen Volcanic Nat'l Park, Lost Creek 1981 Comment
  POM205506  Poa secunda C. V. Piper 1904-5-30 6336 Shasta Castella Comment
  CAS-BOT-BC247061  Poa secunda subsp. juncifolia Catherine Best 1982-7-23 s.n. Shasta Along the road above the river at Castle Crags Comment
  CHSC84063  Poa secunda subsp. secunda Lowell Ahart; John Dittes 2003-5-22 10193 Shasta West of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  CHSC93288  Poa secunda subsp. secunda R. Fischer 2005-5-22 537 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected in vicinity of camp 7 in open pine/juniper woodland. 1014 Comment
  JEPS127636  Poa secunda subsp. secunda Alejandro Brambila, Michael Dolan 2016-6-29 CA 320 -152 Shasta Pittvile road south from McArthur, head up slope where Pittvile and Bald Mountain Road split. Comment
  UC1024825  Poa secunda subsp. secunda Leo Whitney 1935-6-12 3236 Shasta 13 mi n Lassen Peak (Logan Mt); Lassen Nat'l Forest 1981 Comment
Read comments
Apr 15 2007
  UC820710  Poa secunda subsp. secunda C. L. Hitchcock 1940-5-27 6634 Shasta near McArthur Comment
  JEPS101926  Poa wheeleri Dean W. Taylor 1974-7-31 4060 c Shasta vicinity of Magee Peak; Lassen National Forest, Thousand Lakes Wilderness; Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak, 2438 Comment
  UCD91733  Poa wheeleri Dean Wm. Taylor 1974-7-31 4674 Shasta Lassen National Forest. Thousand Lakes Widnerness area, Magee Peak and vicinity. 2438 Comment
  CHSC118486  Pogogyne floribunda Beth Corbin; Kim Earll 1994-7-25 748 Shasta Lassen National Forest. Hat Creek Ranger District. Grassy Lake, on Hat Creek Rim about five air miles north-northwest of Old Station highway junction. 1463 Comment
  JEPS8316  Polemonium californicum George W. Gillett 1953-7-23 293 Shasta in the blasted area above Hat Lake Hat Lake (near Hat Creek); Lassen Volcanic National Park, , nr Hat Creek 1973 Comment
  JEPS8318  Polemonium californicum George W. Gillett 1953-7-23 294 Shasta near Hat Creek (in the blasted area above Hat Lake); Lassen Volcanic National Park, Hat Lake, Hat Creek 1973 Comment
  CAS-BOT-BC231289  Polemonium pulcherrimum A. R. Kruckeberg 1954-8-5 3706 Shasta Along trail to Lassen Peak, from Helen Lake. Lassen Volcanic National Park, near summit 2590 Comment
  UC1036210  Polemonium pulcherrimum var. pilosum George W. Gillett 1953-7-16 278 Shasta summit area of Lassen Peak Lassen Volcanic National Park, summit Lassen Peak (near summit, Lassen Volcanic National Park) 2895 Comment
  SEINET11181717 Image available Polygala cornuta Unknown 1938-7-22 11324 Shasta Kell Sisson Southern Trail Chaparral Comment
  CAS-BOT-BC170309  Polygala cornuta var. cornuta Barrett Anderson 1986-7-9 3118 Shasta Clark Creek Rd just W of Hwy 89. 975 Comment
  CAS-BOT-BC170331  Polygala cornuta var. cornuta L. E. Smith 1913-7-6 s.n. Shasta Castle Crags Comment
  JEPS73711  Polygala cornuta var. cornuta L. R. Heckard with T. I. Chuang 1968-7-2 1964 Shasta along w side of river 7 mi n La Moine; Sacramento River 457 Comment
  CAS-BOT-BC170310  Polygala cornuta var. cornuta H. D. Ripley; R. C. Barneby 1948-7-6 9645 Shasta Castle Rock 640 Comment
  CAS-BOT-BC170315  Polygala cornuta var. cornuta R. Bacigalupi 1934-5-29 2399 Shasta Along road off U.S. 99, leading to Kennett, at summit of drade down the Sacramento River Canyon. Comment
  CAS-BOT-BC170320  Polygala cornuta var. cornuta C. R. Quick 1953-8-2 53 -79 Shasta Open pine forest ne. of Montgomery Creek Comment
  SEINET10537776  Polygonum Mary Susan Taylor, James D. Jokerst Taylor 5507 Shasta On small knoll S side of 37N30, ca. 1/4 mi SE of Rock Creek Campgound, ca. 3 air mi W of Lake Britton, ca. 10 air mi N of Burney. Yellow Pine Forest. Comment
  CAS-BOT-BC109122  Polygonum bidwelliae Dean Wm. Taylor 1987-8-5 9217 Shasta Extreme northeast portion of county, along Highway 89 at northern junction with Clark Creek Road, opposite Cayton Valley 1341 Comment
  UC850013  Polygonum bistortoides C. L. Hitchcock 1940-5-23 6527 Shasta 1/2 mi above Burney Falls Comment
  CAS-BOT-BC414352  Polygonum californicum Alice Eastwood 1912-6-27 s.n. Shasta Montgomery Creek Comment
  JEPS91069  Polygonum californicum Dean Wm. Taylor with Glenn Clifton 1990-6-11 10849 Shasta 2.5 air mi nw of Shingletown (Northern Sacramento Valley, at s base of Di Hill, along right of way of Pacific Gas Pipeline); Northern Sacramento Valley, Di Hill 670 Comment
  RSA65869  Polygonum douglasii F. W. Peirson 1932-7-9 10284 Shasta Below Burney Spring 1433 Comment
  CAS-BOT-BC414577  Polygonum douglasii Gary Schoolcraft 1985-7-30 1496 Shasta Lava Bed north of McArthur, 39-5-34 Comment
  RSA77982  Polygonum douglasii Verne Grant, Alva Grant 1947-7-13 8021 Shasta Sunny granitic slope 1 miles W of Hatchet Creek summit, Hatchet Mtn on Hwy 299 Comment
  JEPS91182  Polygonum douglasii subsp. johnstonii Dean W. Taylor 1974-6-13 3702 Shasta along Highway 1.5 miles NE of 89 at crossing of Pit River, at Lake Britton 914 Comment
  JEPS91183  Polygonum douglasii subsp. majus Dean W. Taylor 1990-8-21 11471 Shasta Clark Creek, along a minor unnamed tributary about 0.5 miles W of Bosworth Meadow 1402 Comment
  UC1584579  Polygonum douglasii subsp. majus Dean W. Taylor 1990-8-21 11471 Shasta Clark Creek Cascades (along a minor unnamed tributary) Comment
  UC850391  Polygonum douglasii subsp. majus Alice Eastwood Jun 29 1912-Jul 11 1912 826 Shasta Goose Valley Comment
  UC726094  Polygonum douglasii subsp. spergulariiforme A. A. Heller 1928-7-12 14681 Shasta near Jonesville Comment
  SEINET3160355  Polygonum kelloggii L. S. Rose 1940-6-11 40494 Shasta Fall River Mills 1006 Comment
  CAS-BOT-BC418579  Polygonum minimum Wm. Bridge Cooke 1938-9-8 11658 Shasta Mount Shasta. Squaw Creek Meadows Comment
  UC769829  Polygonum parryi R. F. Hoover 1936-5-22 1205 Shasta e Redding; Stillwater Creek Comment
  CAS-BOT-BC419867  Polygonum polygaloides subsp. confertiflorum Alice Eastwood; John Thomas Howell 1940-6-11 7911 A Shasta Near Fall River Mills Comment
  JEPS80674  Polygonum polygaloides subsp. confertiflorum L. R. Heckard and T. I. Chuang 1981-6-10 5526 Shasta along route 299 1.5 mi w Fall River ((in Fall River Mills)) 1066 Comment
  CAS-BOT-BC419911  Polygonum polygaloides subsp. kelloggii John Thomas Howell 1960-8-22 36403 Shasta Lassen Volcanic National Park. Dersch Meadows 1981 Comment
  JEPS28505  Polygonum sawatchense subsp. oblivium George W. Gillett 1957-7-1 622 Shasta old emigrant trail n Noble Pass; Lassen Volcanic Nationa Park 1877 Comment
  POM219301  Polygonum shastense H. F. Copeland 1931-8-9 1440 Shasta Mt. Lassen, near timberline. 2591 Comment
  UC444990  Polygonum shastense E. B. Copeland 1930-8-5 Shasta Mt. Lassen; beside lake 2700 Comment
  UC6735  Polygonum shastense W. H. Brewer 1863-9-26 2179 Shasta Lassen's Peak; near summit Comment
  UC6738  Polygonum shastense W. H. Brewer Sep 26-28 1863 2179 Shasta Lassen Peak Comment
  CAS-BOT-BC421052  Polygonum spergulariiforme Barrett Anderson 1986-7-9 3114 Shasta Clark Creek Rd just W of Hwy 89. 975 Comment
  RSA246639  Polygonum spergulariiforme Robert F. Thorne, Larry E. DeBuhr, C. W. Tilforth 1972-9-21 42375 Shasta Shasta National Forest, 1 mile W of W edge of Castle Grags State Park near Castle Creek 762 Comment
  CAS-BOT-BC233235  Polypogon maritimus John Thomas Howell 1955-6-14 30431 Shasta E of Whiskeytown Comment
  CDA12969  Polystichum imbricans G. F. Hrusa 1996-5-2 12913 Shasta Lassen National Forest; Near corner of Hwy 89 and USFS S16, on E side of 89. Comment
  UCD148887  Polystichum imbricans Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-15 8203 Shasta South side of Lake Shasta. Pit River Arm. Along extension of Dry Creek Road called Silverthorn Road, above and to the west of Silverthorn Bay. 381 Comment
  HSC49766  Polystichum imbricans J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9841 Shasta USFS 31N02 (County Line Rd.) at jct. with trailhead to Blue Nose Peak 1280 Comment
  CAS-BOT-BC76751  Polystichum imbricans subsp. imbricans Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  HSC24099  Polystichum lemmonii J. O. Sawyer 1971-7-7 2413 Shasta Buckhorn Bally 1494 Comment
  RSA693358  Polystichum lemmonii H. H. T 484 Shasta Mt. Eddy [County unknown not on label, Vague Locality] Comment
  SBBG56276  Polystichum lemmonii unknown 1879-1 Shasta near Mt Shasta Comment
  CHSC55317  Potamogeton crispus L. P. Janeway 1991-6-15 4038 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/4 mi east of the Sacramento River. Down-creek end of gravel bar. 120 Comment
  CAS-BOT-BC267222  Potamogeton praelongus John Thomas Howell 1960-8-22 36324 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  CHSC58037  Potentilla drummondii Vernon H. Oswald 1992-6-1 4963 Shasta Lassen Volcanic National Park. Meadow at the W end of the S arm of Horseshoe Lake. 1996 Comment
  UC860544  Potentilla gracilis Alice Eastwood Jun 29 1912-Jul 11 1912 852 Shasta Goose Valley Comment
  CHSC88739  Potentilla millefolia var. klamathensis R. Fischer; J. Marr 2004-5-26 253 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located on mdw., at water edge, between Big Lake and Horr Pond. 1008 Comment
  CHSC93297  Prunella vulgaris var. lanceolata R. Fischer 2005-7-15 601 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected from the marsh edges around Ya-She Pond. 1008 Comment
  JEPS89601  Prunella vulgaris var. lanceolata Dean W. Taylor 1993-6-15 13654 Shasta on Forest Rd. 38N21 ca. 4.5 mi. w. Gibson; N. Coast Ranges, Trinity Mts., Boulder Creek watershed 944 Comment
  JEPS44719  Prunus emarginata C. F. Rose 1935-5-13 56 Shasta 20 mi nw of Redding Comment
Read comments
Sep 21 2009
  RSA86849  Prunus emarginata F. W. Peirson 1932-7-13 10164 Shasta West of Red Crater, Thousand-Lake Basin. 1951 Comment
  UCD113513  Prunus subcordata G. F. Hrusa 1996-5-2 12877 Shasta Lassen National Forest; among boulders near summit of basalt cliffs, approx. 0.5 mile south of Old Station Trailer Park on Highway 44-89. 1470 Comment
  CAS-BOT-BC154667  Prunus subcordata James McMurphy 1914-4-1 s.n. Shasta Pitt Comment
  HSC36245  Prunus subcordata John Rehling 1975-5-15 77 Shasta 8.1 mi. NE of Old Station on Hwy. 89 Comment
  SJSU522  Prunus subcordata G. Witherspoon 1940-6-26 2102 Shasta 1.75 mi N of Maahcooatche,Lassen National Forest 1524 Comment
  HSC99937  Prunus virginiana var. demissa J. P. Smith, & J. O. Sawyer 2011-6-15 13222 Shasta Fence row along Co. Rd. A19, beside Fall River 1021 Comment
  SEINET10736913  Prunus virginiana var. demissa Andrew Townesmith, Karen M. Meyer 2007-7-26 Townesmith 858 Shasta Shasta-Trinity National Forest. At the intersection of Forest Service route 27 and Forest Service road 35N46, 9.7 miles NW of state route 299 (via Forest Service route 27). T35N R1W S31 SW 1/4. 390 Comment
  CAS-BOT-BC156393  Prunus virginiana var. demissa Doris K. Kildale; J. W. Gillespie 1929-6-22 s.n. Shasta Salt Creek, 36 miles south of Dunsmuir Comment
  LA29321  Prunus virginiana var. demissa C. Epling; William Robison 1935-7-17 s.n. Shasta Lassen Park, Near Lava Tube. Comment
  RSA86844  Prunus virginiana var. melanocarpa F. W. Peirson 1932-7-16 10306 Shasta Near Burney Spring 1433 Comment
  CHSC84072  Pseudognaphalium stramineum Lowell Ahart; John Dittes 2003-5-22 10209 Shasta East side of a wash, west of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  RSA768320  Pseudognaphalium thermale Justin M. Wood 2010-9-2 2543 Shasta Southeast face of Round Mtn: +/- 1.0 mile northwest of general store (highway 299), just southeast of communication towers on peak. 995 Comment
  CDA10968  Pseudoroegneria spicata subsp. spicata G. F. Hrusa 1991-6-25 8454 Shasta Pit River Drainage; Approx. 3 m. W of Fall River Mills. Comment
  POM260175  Psilocarphus brevissimus C. L. Hitchcock 1940-5-17 6462 Shasta 3 miles east of Redding. 152 Comment
  JEPS128719  Psilocarphus brevissimus var. brevissimus Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21393 Shasta Northward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  JEPS40495  Psilocarphus brevissimus var. brevissimus R. F. Hoover 1937-5-19 2276 Shasta 4 mi e Redding Comment
  CAS-BOT-BC361851  Psilocarphus oregonus Alice Eastwood; John Thomas Howell 1940-6-11 7948 Shasta Near McArthur Comment
  CHSC84106  Psilocarphus oregonus Lowell Ahart; John Dittes 2003-5-12 10137 Shasta In a vernal pool, near a marshy vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  SEINET3450911  Psilocarphus tenellus var. globiferus Lowell Ahart, John Dittes 2003-5-12 10138 Shasta Cottonwood, Cottonwood, about 12 air miles east /northeast, about 2.8 air miles south/southwest of the Darah Springs State Fish Hatchery, about 0.25 miles south of the Coleman Canal, about 250 yards south of the barn 260 Comment
  RSA27316  Ptelea baldwinii subsp. crenulata C. Leo Hitchcock 1940-5-20 6506 Shasta 25 miles east of Redding. Comment
  CAS-BOT-BC146420  Ptelea crenulata A. A. Heller 1905-6-3 7959 Shasta Along the Sacramento about a mile above Redding. Near Middle Creek Station Comment
  CAS-BOT-BC146425  Ptelea crenulata Ellsworth Bethel 1923-4-16 s.n. Shasta Redding Comment
  CAS-BOT-BC72607  Pteridium aquilinum John Thomas Howell 1960-8-22 36386 Shasta Anklin Meadows 1889 Comment
  UCR206005  Pteridium aquilinum var. pubescens George K. Helmkamp, E. A. Helmkamp 2009-6-10 14936 Shasta Southern Cascade Range, Alvord Road, 0.2 mile south of its junction with CA-44, junction is 1.1 miles east of Shingletown 938 Comment
  UC876175  Pterospora andromedea Alice Eastwood Jun 29 1912-Jul 11 1912 853 Shasta Goose Valley Comment
  UC6907  Pterostegia drymarioides M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  POM172675  Pterostegia drymarioides Franklin Nutting 1894-5-22 s.n. Shasta Morleys Station Comment
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Jul 3 2013
  NY431436  Puccinellia howellii J. I. Davis 1988-7-26 526 Shasta Whiskeytown-Shasta-Trintiy National Recreation Area, Whiskeytown Unit, ca. 0.8 mile west of Tower House, north side of Willow Creek at junction of Cal. Hwy. 299 with Crystal Creek Road Comment
  HSC89759  Puccinellia howellii Craig Martz 1988-6-14 274 Shasta N side of Willow Creek at Junction of Hwy. 299 & Crystal Creek Road (0.8 mile NW of Tower House) 415 Comment
  RSA0000493  Puccinellia howellii Craig Martz 1988-6-14 274 Shasta North side of Willow Creek at Junction of State Route 299 & Crystal Creek Road (0.8 mile NW of Tower House). USGS 415 Comment
  CHSC96186  Purshia tridentata var. tridentata R. Fischer 2006-5-11 901 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plant collected from open juniper woodlands near the southern end of the Spattercone Trail loop. 1036 Comment
  RSA86625  Purshia tridentata var. tridentata F. W. Peirson 1932-7-12 10166 Shasta Rim of Red Crater. Thousand-Lake Basin. 1982 Comment
  SJSU537  Pyrola asarifolia G. Witherspoon 1940-6-28 2135 Shasta Reflection L Lassen Volcanic National Park 1828 Comment
  UC640276  Pyrola asarifolia H. and M. Dearing 1939-6-13 3647 Shasta Reflection Lake, Lassen National Park. Comment
  HSC41142  Pyrola picta Thomas W. Nelson, Jane Nelson 1976-8-2 3095 Shasta Along Hwy. 44, 7.2 mi. E of Shingletown. Comment
  SD104432  Pyrola picta f. aphylla Reid Moran 1978-6-24 26048 Shasta Little Roaring Creek, rare on forested east slope 750 Comment
  UC1736006  Pyrola picta subsp. dentata Dean Wm. Taylor with Ingrid Olmsted 1975-8-24 311 Shasta and vicinity Magee Peak (Thousand Lakes Wilderness, Lassen Nat'l Forest); Lassen Nat'l Forest, Thousand Lakes Wilderness 2438 Comment
  UC1135731  Quercus X morehus P. L. Johannsen 1933-6-20 181 Shasta Clear Creek Weaverville Quad. 457 Comment
  CAS-BOT-BC68630  Quercus chrysolepis A. A. Heller 1920-8-4 13497 Shasta Pit river bridge on the State Highway Comment
  CAS-BOT-BC68675  Quercus chrysolepis Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  UCD56637  Quercus douglasii G. L. Stebbins Jr. 1945-5-19 s.n. Shasta Montgomery Creek. Comment
  UCR106854  Quercus garryana J. M. Tucker 1968-9-14 4140 -7 Shasta Beside Calif. Hwy 89, 4.2 mi. S-SE of junction with U.S. Hwy 299. 976 Comment
  UC1135624  Quercus garryana var. breweri P. L. Johannsen 1933-6-28 186 Shasta Clear Creek Weaverville Quad. 487 Comment
  CHSC101058  Quercus garryana var. garryana John Dittes 2008-5-20 1518 Shasta Cascade Range High; ca. 0.5 air miles southeast of Fall River Mills (measured from intersection of Hwy 299 and Cassel-Fall River Road, ca. 885 feet southwest of Dee Knock Road and County Road 7R02; edge of wooded slope above eastern bank of the Pit River, opposite and just downstream from Fall River confluence. 998 Comment
  POM315913  Quercus garryana var. garryana Patricia Wilder 1965-9-30 4220 Shasta Cassel Rd., NE of junction with Calif. State Hwy 89 and U. S. 299. 1067 Comment
  CAS-BOT-BC105421  Quercus kelloggii Lewis S. Rose 1945-9-2 45221 Shasta 1 mi SE of Doyles Corner 975 Comment
  CHSC117991  Quercus kelloggii Nathan Sipola 2015-5-3 Shasta East on highway 299, turn left on to Dry Creek Rd. about 10 miles, stay right at fork on Jnoes Valley Rd. Black Oak on your right 1 mile down the road. 365 Comment
  UCD46657  Quercus kelloggii Robert C. Burness 1970-5-20 46 Shasta Along lake shore, 1.5 miles into Mc Arthur Burney Falls State Park at Lake Britton, Highway 89, Shasta County, California. 762 Comment
  POM315915  Quercus kelloggii Patricia Wilder 1965-9-30 4219 Shasta Cassel Rd., NE of junction with Calif. State Hwy 89 and U. S. 299. 1067 Comment
  UCD56636  Quercus lobata G. L. Stebbins Jr. 1945-5-19 s.n. Shasta Montgomery Creek. Comment
  CAS-BOT-BC134860  Quercus wislizeni P. C. Everett; E. K. Balls 1959-10-22 23920 Shasta 2.5 mi SE of Shasta along US Hwy. 299 from Redding 106 Comment
  UC1135855  Quercus wislizeni R. W. Lundh 1932-11-17 175 Shasta French Gulch Weaverville Quad. 609 Comment
  UCSC009141  Quercus wislizeni var. wislizeni Al Keuter 2015-4-2 10- 02 -2 Shasta Bailey's Cove Road 349 Comment
  CHSC60325  Raillardella argentea Mary Ann Showers 1992-6-28 2704 Shasta Lassen Volcanic National Park. Slow below Mt. Diller. 2560 Comment
  SEINET10953297 Image available Raillardella argentea John G. Lemmon Lemmon s.n. Shasta Lassen's Peak. Rare. Comment
  UC711906  Ranunculus alismifolius var. alismellus Roxana S. Ferris and Laura Lorraine 1941-8-10 10450 Shasta Kings Creek Lassen National Park (upper meadows) 2240 Comment
  CDA37308  Ranunculus aquatilis B. Villegas 2008-7-11 s.n. Shasta Hat Creek, southwest of Old Station, between McElroy Road & Sugar Loaf Lane, along California Scenic Highway 89/44. 0 Comment
  CHSC8746  Ranunculus aquatilis var. capillaceus S. Chulasmai 1966-4-30 25 Shasta Rising River. Comment
  SDSU10094  Ranunculus aquatilis var. capillaceus D. F. Howe 1966-8-31 4305 Shasta Hat Creek, on LIO 14.4 miles south of north eantrance to Lassen National Forest. 1311 Comment
  CAS-BOT-BC378818  Ranunculus canus A. A. Heller 1926-4-1 13930 Shasta type collected May 31, 1905, on hills about 1 mi back of Middle Creek station near Keswick, Shasta County, California, growing in damp ground near a little stream Comment
  CAS-BOT-BC6142  Ranunculus canus var. canus Amos Arthur Heller 1905-5-31 7912 Shasta Near Middle Creek Station Comment
  JEPS90883  Ranunculus eschscholtzii var. oxynotus Dean W. Taylor with Ingrid Olmsted 1974-7-13 4805 Shasta vicinity of Magee Peak (Lassen National Forest, Thosand Lakes Wilderness); Lassen National Forest, Thosand Lakes Wilderness 2529 Comment
  JEPS90872  Ranunculus flammula Dean Wm. Taylor with Ingrid Olmsted 1975-8-24 5408 Shasta Lassen National Forest, Thosand Lakes Wilderness, Magee Peak and vicinity Magee Peak; Lassen National Forest, Thosand Lakes Wilderness 2438 Comment
  NY353472  Ranunculus longilobus A. A. Heller 1905-5-31 7912 Shasta One mile back of Middle Creek Station, near Keswick Comment
  UC725567  Ranunculus occidentalis A. A. Heller 1942-5-3 16444 Shasta 3 mi e Ono (along roadside) Comment
  UCR206306  Ranunculus occidentalis George K. Helmkamp, E. A. Helmkamp 2009-6-13 15014 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 6.6 miles south of its junction with CA-44 in Shingletown and about 1 mile north of Manton 640 Comment
  JEPS28451  Ranunculus orthorhynchus var. orthorhynchus George W. Gillett 1957-8-20 1117 Shasta Brokeoff Meadows Lassen Volcanic National Park, Bailey Creek (margin of creek, near cabin area) 1889 Comment
  UC54286  Ranunculus orthorhynchus var. orthorhynchus H. M. Hall and E. B. Babcock June, 1903 4157 Shasta Bear Flat Sierra Nevada Mountains 1310 Comment
  JEPS95293  Ranunculus populago Vernon H. Oswald and L. Ahart 1994-6-14 6278 Shasta T38N R5W SW1/4 SW1/4 Sec. 9, 5470 ft, Yellow Pine Forest. Forest Rd. 25 W of Castella, just NE of Horse Heaven Mdw., NE of Forest Rd. 26 to Mt. Shasta (city) 1667 Comment
  JEPS120909  Ranunculus sardous Lowell Ahart, John Dittes 2013-6-9 18793 Shasta Hollenbeck Field, 950 feet E of Rat Farm Boat Launch, 3.4 air miles N of McArthur, Fall River Valley, McArthur Swamp. Comment
  CAS-BOT-BC74198  Raphanus raphanistrum L. E. Smith 1913-5-19 s.n. Shasta Anderson. Comment
  UC61096  Rhamnus purshiana Milo S. Baker 1898-7-8 296 Shasta Tamarack Road, near Dole's Comment
  POM260027  Rhamnus rubra C. L. Hitchcock 1940-5-17 6445 Shasta Redding 152 Comment
  RSA390658  Rhamnus rubra Christopher Davidson 1975-6-6 2716 Shasta 20 miles E of Redding on Hwy 44, on edge on unused but fairly new access road off Hwy 44. 640 Comment
  RSA390171  Rhamnus tomentella subsp. tomentella Christopher Davidson 1973-5-22 2089 Shasta along Hwy 299 ca. 15 mi E of Redding, in rocky streamside places near Little Cow Cr. 396 Comment
  RSA612543  Rhamnus tomentella subsp. tomentella Carl B. Wolf 1934-7-7 6036 Shasta 13 miles above Redding on Pacific Hwy. 244 Comment
  UC144508  Rhamnus tomentella subsp. tomentella A. A. Heller 1905-5-26 7859 Shasta near Redding Comment
  UC870863  Rhamnus tomentella subsp. tomentella A. A. Heller 1916-7-19 12457 Shasta 5 mi s Redding Comment
  UC73544  Rhododendron occidentale Misses Jones and Alexander 1902-6-24 Shasta Spring Camp Comment
  CAS-BOT-BC200741  Rhus aromatica Ellsworth Bethel 1923-5-8 s.n. Shasta Big Bend, Henderson P.O. Comment
  CDA12933  Rhus trilobata G. F. Hrusa 1996-5-2 12875 Shasta Lassen National Forest; Approx. 1/2 mile S of Old Station Trailer Park on Hwy 44-89. Comment
  UC711950  Rhus trilobata Roxana S. Ferris and Laura Lorraine 1941-8-10 10484 Shasta between Shasta National Forest junction of U.S. 299 and Hat Creek Post Office (State Highway 89) Comment
  UC79748  Ribes R. M. Austin Aug. 1896 587 Shasta Lassens Peak Comment
  CAS-BOT-BC437989  Ribes Alice Eastwood 1912-7-25 1400 Shasta Pitt to Baird Comment
  SEINET10482920  Ribes californicum Mary Susan Taylor 1980-6-25 Taylor 2954 Shasta T38N R2W nw sec 35 Shoeinhorse Mt quad; Shasta-Trinity Natl Forest; Ash Camp, ca. 1.3 mi S of McCloud Reservoir Dam at jct of McCloud Reservoir and Hawkins Creek, ca. 5 mi due S of Wyntoon. With J. Prouty. 853 Comment
  UCD102157  Ribes cereum var. cereum G. F. Hrusa 1996-5-2 12873 Shasta Lassen National Forest - Wheel Project; approx. 1/2 mile S of Old Station Trailer Park on Hwy 44-89. 1455 Comment
  UCR139088  Ribes inerme var. inerme T. Gedik, T. Heinz, R. Siegle 1996-4-20 43 Shasta Basin Gulch campground in Harrison Gulch, 1.6 mi from Hwy 36 on Stuart Gap Road 762 Comment
  CAS-BOT-BC168859  Ribes inerme var. klamathense Alice Eastwood 1912-6-29 843 Shasta Goose Valley Comment
  CAS-BOT-BC168868  Ribes inerme var. klamathense Ellsworth Bethel 1923-4-20 s.n. Shasta Burney Comment
  UC75464  Ribes inerme var. klamathense Milo S. Baker 1898-7-8 295 Shasta Twin Valleys Comment
  RSA0021093  Ribes inerme var. klamathense C. L. Hitchcock 1940-5-24 6559 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  CHSC54490  Ribes montigenum Vernon H. Oswald 1991-7-22 4763 Shasta Lassen Volcanic National Park. In Blue Lake Canyon on the southeast side of the unnamed lake located ca. 0.25 mile west of Blue Lake, ca. 3 miles (air) west-southwest of Lassen Peak. 2057 Comment
  CHSC61103  Ribes montigenum Vernon H. Oswald; Lowell Ahart 1993-7-27 5725 Shasta Lassen Volcanic National Park. Slope S of the lower lake in Blue Lake Canyon. 2072 Comment
  HSC100280  Ribes nevadense J. P. Smith, , J. O. Sawyer, & R. J. Cole 2011-7-23 13389 Shasta Along East County Line Road. 1384 Comment
  LA205549  Ribes nevadense Carl Epling; William Robison 1935-7-17 sn Shasta Lassen Park, near Manzanita Lake Comment
  CHSC78083  Ribes roezlii Leah Mahan 1998-3-11 1 Shasta Collected on a slope near Spiers Gulch. 914 Comment
  UC711966  Ribes roezlii Roxana S. Ferris and Laura Lorraine 1941-8-10 10444 Shasta near Hat Creek P.O. (along Highway 89, Bridge Public Camp); Lassen National Forest Comment
  RSA0018035  Ribes roezlii Lyman Benson 1930-7-18 2219 Shasta E of Round Mountain. N Sierra Nevada Mountain Range. Hatchet Creek River. 1220 Comment
  CAS-BOT-BC186280  Ribes roezlii var. roezlii Hans Leschke 1957-9-19 1524 Shasta Corral Meadow, Lassen Volcanic National Park 1822 Comment
  CAS-BOT-BC186271  Ribes roezlii var. roezlii Lyman Benson 1930-7-18 2219 Shasta E. of Round Mt., N. Sierra Nevada Mt. Range, Hatchet Creek, Summit 1219 Comment
  SBBG28021  Rigiopappus leptocladus C. L. Hitchcock 1940-5-24 6568 Shasta Hat Crk, W of Fall River Hills Comment
  UC829523  Rigiopappus leptocladus Alice Eastwood 1912-6-28 701 Shasta Burney Comment
  CAS-BOT-BC341004  Robinia pseudoacacia Philip A. Munz 1949-5-18 13312 Shasta 5 miles south of Dunsmuir on Hwy 99 609 Comment
  JEPS53860  Rorippa J. W. Blankinship 1911-5-5 Shasta Redding Comment
  UC1128573  Rosa californica P. L. Johannsen 1932-5-26 84 Shasta near mouth of Bailey Creek; Redding Quadrangle 243 Comment
  CAS-BOT-BC5989  Rosa gymnocarpa Alice Eastwood 1912-6-29 945 Shasta Gppse Va;;eu Comment
  SEINET10871307  Rosa gymnocarpa Mary Susan Taylor 1980-6-10 Taylor 2823 Shasta Roadside, a few ft N of turnoff to Wards Cabin, ca. 0.5 mi SE of Sims Flat Camp ground, Shasta Natl Forest. 549 Comment
  CHSC3375  Rosa multiflora Robert L. Smith 1966-5-14 31 Shasta Highway 299 20 miles N of Redding. Comment
  NY335709  Rosa oligocarpa A. Eastwood 1912-6-29 945 Shasta Goose Valley Comment
  CAS-BOT-BC6002  Rosa pisocarpa Alice Eastwood 1912-7-25 1404 Shasta Pitt to Baird Comment
  CAS-BOT-BC146871  Rosa rubiginosa L. E. Smith 1913-8-17 528 Shasta Lewiston Comment
  UCR206003  Rubus laciniatus George K. Helmkamp, E. A. Helmkamp 2009-6-10 14933 Shasta Southern Cascade Range, along CA-44, 1.2 miles west of Shingletown 936 Comment
  CHSC4099  Rubus parviflorus Judy Potter 1967-5-18 304 Shasta Within 10' of stream. Sweetbrier. 6 mi. S Dunsmuir, US99. 579 Comment
  UC666167  Rubus ursinus H. P. Olmo and S. W. Brown 1941-6-12 41131 Shasta 4.6 mi s Redding (on U.S. Hwy 99); ; Redding, Shasta Co. Comment
  HSC47066  Rumex acetosella Howee Barban 1978-5-13 35 Shasta Trinity National Forest, Basin Gulch Campground. 854 Comment
  SD237574  Rumex acetosella G. K. Helmkamp, E. A. Helmkamp 2009-6-10 14943 Shasta Southern Cascade Range: Alvord Road, p.2 mile south of ites junction with CA-44, junction is 1.1 miles east of Shingletown (Shingletown 7.5'Q) 938 Comment
  UC1543746  Rumex acetosella Harold and Virginia Bailey 1948-8-27 2856 Shasta Lassen Volcanic National Park 1828 Comment
  UCD149045  Rumex acetosella Ellen Dean; L. Huiet, A. Smith, J. Smith and M. Lenz 2014-5-15 8207 Shasta South side of Lake Shasta. Pit River Arm. Along extension of Dry Creek Road (called Silverthorn Road) to the west of Jones Valley Resort. 386 Comment
  CAS-BOT-BC422215  Rumex acetosella Alice Eastwood 1912-6-29 904 Shasta Goose Valley Comment
  CAS-BOT-BC433400  Rumex crispus Alice Eastwood 1912-6-29 890 Shasta Goose Valley Comment
  UC452553  Rumex maritimus Milo S. Baker 1899-8-15 Shasta Fall River Lake Comment
  UCD80675  Rumex salicifolius CNPS SN Foothill Team 2006-5-16 SNNR 0964 d Shasta Shasta Land Trust Easement, Hathaway Ranch, on the north-most border of the property. 210 Comment
  CAS-BOT-BC434152  Rumex triangulivalvis J. E. Burgess 1930-8-1 299 b Shasta Lassen Volcanic National Park. Above Crimbough 2133 Comment
  JEPS114176  Rupertia physodes J. K. Nelson 2006-6-17 2006 -32 Shasta Girard Ridge, 2 miles southwest of Castle Crags. Comment
  JEPS32199  Sagittaria latifolia J. W. Blankinship 1909-9-24 Shasta Olinda Comment
  RSA69604  Sagittaria latifolia F. W. Peirson 1932-7-17 10326 Shasta Wallace Ranch. Goose Valley. 915 Comment
  RSA767678  Sagittaria sanfordii Julie Nelson 2007-9-20 2007 -031 Shasta Floodplain of Stillwater Creek, east of Encanto way, 8 miles northeast of Redding 183 Comment
  CAS-BOT-BC132741  Salix arctica C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-24 688 Shasta West shore of Emerald Lake, Lassen Volcanic National Park 2468 Comment
  CAS-BOT-BC102839  Salix boothii C. R. Ball; H. P. Bracelin; Beryl Kautz 1931-5-30 383 Shasta Mount Lassen, above highway about 1.5 km. west of Helen Lake 2370 Comment
  POM218991  Salix boothii Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 384 -a Shasta Mount Lassen. Above hwy about 1.5 km W of Helen Lake. 2500 Comment
  SD967  Salix boothii Carleton R. Ball, Mrs. H. P. Bracelin, Beryl Kautz 1931-5-30 382 Shasta Mount Lassen, about 1.5 km west of Helen Lake 2370 Comment
  UC452718  Salix boothii E. B. Copeland 1931-8-17 2 Shasta above Mineral Rd. Mt. Lassen 2286 Comment
  UC482011  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 383 Shasta ca. 1.5 km. w Helen Lake (below spring above hwy., 2 mi below base of Mt. Lassen); Mt. Lassen 2370 Comment
  UC482014  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 384 b Shasta ca. 1.5 km w Helen Lake (below spring above hwy.); Mt. Lassen 2370 Comment
  UC482025  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 386 a Shasta ca. 1.5 km. w Helen Lake (below spring above hwy.); Mt. Lassen 2370 Comment
  UCD110746  Salix boothii G. F. Hrusa 1996-5-2 12859 Shasta Banks of Hat Creek approx. 1/2 mile S of Old Station Trailer Park, on Hwy 44-89. 1450 Comment
  CAS-BOT-BC102824  Salix boothii John Thomas Howell 1960-8-21 36319 Shasta Kings Creek Meadow 2209 Comment
  HSC94153  Salix geyeriana G. Fred Hrusa 1996-5-2 12856 Shasta Manzanita Creek, at crossing of USFS Rd. 31NS17, 1/3 mi. E of Hwy. 44 1650 Comment
  RSA5670  Salix gooddingii H. P. Bracelin 1931-6-28 481 Shasta Redding 180 Comment
  UCR261310  Salix gooddingii Mrs. H. P. Bracelin 1931-6-28 481 Shasta Sacramento River Valley, Redding, north end of bridge at north end of town 180 Comment
  SEINET4856400  Salix gooddingii var. variabilis Mrs. H. P. Bracelin 1931-6-28 481 Shasta Redding. 180 Comment
  CAS-BOT-BC107819  Salix hindsiana L. E. Smith 1913-3-26 597 Shasta Red Bluff Comment
  RSA0038287  Salix lasiandra var. lancifolia H. P. Bracelin 1931-7-1 504 Shasta Sacramento River, 7 km. north of La Moine. 450 Comment
  LA208821  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin; 1931-7-1 504 Shasta Sacramento River, 7 km N of La Moine 450.0 Comment
  SD71016  Salix lasiandra var. lasiandra Hans Leschke 1960-8-9 Shasta Lassen Volcanic National Park, Manzanita Lake 1783 Comment
  CAS-BOT-BC125412  Salix lasiandra var. lasiandra John Thomas Howell 1960-8-22 36396 Shasta Hat Lake 1950 Comment
  UC1736175  Salix lasiolepis Dean W. Taylor 1985-7-12 8697 Shasta Sacramento River at Duinsmuir 670 Comment
  CAS-BOT-BC124514  Salix lasiolepis var. lasiolepis R. Bollaert 1934-12-20 1 b Shasta Squaw Creek, tributary of the Sacramento River, at [Kennettt] Kennett 152 Comment
  SEINET12512742  Salix lemmonii Unknown 1932-7-24 684 Shasta Mt. Lassen Highway, 0.6 mile north of Sulphur Works Checking Station. Lassen Volcanic National Park.;Lassen Volcanic National Park;;; 2042 Comment
  POM220463  Salix lucida subsp. lasiandra H. P. Bracelin 1931-7-1 504 Shasta Sacramento River. 7 km N of La Moine. 450 Comment
  CAS-BOT-BC125674  Salix melanopsis L. S. Smith 1931-6-7 14 Shasta Mt. Shasta 1066 Comment
  CAS-BOT-BC125678  Salix melanopsis Mrs. H. P. Bracelin 1931-6-29 483 Shasta About 1 km. west of Ingot, edge of Montgomery Creek 315 Comment
  UC436311  Salix petrophila E. B. Copeland 1930-8-5 Shasta beside lake Mt. Lassen 2700 Comment
  UC483082  Salix scouleriana Frank W. Peirson 1932-7-12 10135 a Shasta n. slope Red Crater; 1000-Lake Basin 2011 Comment
  CAS-BOT-BC225199  Salvia sonomensis L. E. Smith 1915-4-25 s.n. Shasta Kennet Comment
  CAS-BOT-BC225203  Salvia sonomensis John Thomas Howell 1955-6-14 30428 Shasta East of Whiskeytown Comment
  HSC62858  Salvia sonomensis J. M. DiTomaso 1979-5-11 961 Shasta Oak Bottoms Campground, Whiskeytown Lake 335 Comment
  RSA63069  Salvia sonomensis L. S. Rose 1950-5-7 50112 Shasta Near Lamoine 366 Comment
  UCLA69721  Salvia sonomensis Louis C. Wheeler 1935-4-28 3444 Shasta O'Brien Creek off Sacramento River; O'Brien Creek 426 Comment
  UC1125347  Sambucus mexicana P. L. Johannsen 1932-6-8 115 Shasta Clover Creek Redding Quadrangle 213 Comment
  JEPS122375  Sambucus nigra Joseph Broberg, Jaycee Leonard 2012-9-4 CA 320 -129 Shasta From Alturas head Southwest on Highway 299 towards Fall River. Turn left onto Cassel Fall River road and continue 3.2 miles to Cinder Cone rd. Follow Cinder Cone road for about 2 miles. Collection is on both sides of the road Comment
  HSC72319  Sanicula bipinnata J. P. Smith, J. O. Sawyer, T. W. Nelson 1978-4-9 9654 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  CDA35760  Sanicula bipinnatifida J. R. Keck Jr. 1978-4-19 PDR# 330057 Shasta Bear Mountain in the Jones Valley area. Comment
  JEPS999  Sanicula graveolens Mrs. C. F. Rose 1935-4-21 36 Shasta 15 mi nw of Redding Comment
  POM82729  Sanicula graveolens Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  SEINET3240199  Santalaceae R. L. Mathiasen 2003-1 2003 -54 Shasta 16 km N of the N entrance of Lassen Nat. Park on Ste. Rte. 89 1890 Comment
  CAS-BOT-BC466227  Sarcodes sanguinea Hans Leschke 1961-8-17 1821 Shasta Lassen Volcanic National Park. Chaos Crag trail Comment
  UCD118037  Sarcodes sanguinea R. V. Parke 1954-5-15 118 Shasta Highway 89, 10 miles north of Old Station. 1158 Comment
  CAS-BOT-BC436851  Saxifraga J. K. Nelson 2004-3-12 2004 -004 Shasta Jones Valley, south side of Shasta Lake, ca. 10 miles NE of Redding, south of County Road 5H04 (Forest Road 33N03), near Claikapudi Trail 335 Comment
  JEPS14649  Saxifraga aprica Mrs. Ben M. Twight 1956-6-10 44 Shasta about 6 mi w of Castle Crags (3 mi up from start of trail to Seven Lakes Basin, near trail to Echo Lake); Trinity Mountains 1615 Comment
  UC1736337  Saxifraga californica Dean W. Taylor 1993-5-1 13399 Shasta south end Gray Rocks, Squaw Creek watershed, Shasta Lake region 853 Comment
  JEPS85541  Saxifraga nidifica var. nidifica Walter S. Lennon 1983-4-6 Shasta 0.1 mi n of Oasis Road (Redway Avenue near Churn Creek, Redding); Redding Comment
  UC11854  Saxifraga tolmiei W. H. Brewer 1863-9-28 2181 Shasta Lassens Peak 2743 Comment
  CHSC55155  Schoenoplectus tabernaemontani L. P. Janeway 1991-6-15 4023 Shasta Battle Creek Wildlife Area. Floodplain flats along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. Small slough adjacent to Battle Creek. 120 Comment
  CHSC81940  Scirpus microcarpus L. P. Janeway 2001-7-8 7275 Shasta Klamath Ranges. Un-named spring along Rd 29N39 3.1 km west of Rd 28N10; about 6.8 km north-northwest of Pony Buck Peak; head of North Fork Beegum Creek. Along dirt road. 1340 Comment
  UCD141267  Scirpus microcarpus P. B. Kennedy 1927-6-15 27 Shasta Pit-River. Comment
  OBI19440  Scleranthus annuus Robert F. Hoover 1968-5-28 11118 Shasta Stillwater Crk E of Redding Comment
  CHSC93279  Scleranthus annuus subsp. annuus R. Fischer 2005-4-15 640 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected from the gravelly and thinly grassy main park road bed ca. 400 ft east of the old Ranger Station at the western end of the park. 1013 Comment
  JEPS22673  Scleranthus annuus subsp. annuus Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6311 Shasta plains along the Whitmore road 7 mi ne Millville (drainage of Basin Hollow Creek); drainage of Basin Hollow Creek 298 Comment
  UC1026391  Scleranthus annuus subsp. annuus John Thomas Howell 1954-4-26 29182 Shasta just w Tower House Comment
  SEINET3450762  Scribneria bolanderi Lowell Ahart, John Dittes 2003-5-12 10168 Shasta Cottonwood, Cottonwood, About 12 air miles east/northeast, 2.8 air miles west/wouthwest of Darah Springs State Fish Hatchery, about 0.25 miles south of the Coleman Canal, about 250 yards south of the barn. 260 Comment
  UC1012177  Scrophularia californica subsp. floribunda Francis W. Pennell 1940-6-7 25719 Shasta 12 mi w Fall River Mills (Rte 299) 1066 Comment
  CHSC93217  Scrophularia lanceolata R. Fischer 2005-4-17 581 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from out crop on an east facing hillside opening above the mouth of Big Lake. 1033 Comment
  CHSC84073  Scutellaria californica Lowell Ahart; John Dittes 2003-5-22 10207 Shasta North rim of Battle Creek, at the end of a poor dirt road, about 350 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  UC1076034  Scutellaria siphocampyloides Herbert L. Mason 1947-5-15 14752 Shasta 1 mi s of Boulder Creek (between La Moine and Dunsmuir) Comment
  UC1713650  Scutellaria siphocampyloides C. Epling 1938-6-13 Shasta Castle Creek Comment
  UC72056  Scutellaria siphocampyloides Milo S. Baker 1898-7-5 406 Shasta Morley's Comment
  UCR37519  Scutellaria tuberosa K. B. Barrows, C. G. Phillips, L. Cole, S. A. Haultain 1984-5-12 81 Shasta Basin Gulch Campground 915 Comment
  CAS-BOT-BC417848  Sedella pumila John Thomas Howell 1927-4-4 2299 Shasta 10 miles NE of Redding Comment
  CAS-BOT-BC59126  Sedum spathulifolium Alice Eastwood 1912-6-27 657 Shasta Montgomery Creek Comment
  CAS-BOT-BC63905  Sedum spathulifolium Laura M. Lathrop 1903-7-21 s.n. Shasta Castle Crags Comment
  JEPS48055  Sedum spathulifolium J. W. Blankinship 1911-4-17 Shasta Kennett Comment
  HSC101877  Selaginella wallacei Dana York 2013-4-10 3153 Shasta Shata-Trinity National Forest, North Gray Rocks, just above Shasta Caverns above Lake Shasta. 390 Comment
  CAS-BOT-BC363417  Senecio aronicoides James Jokerst 1985-5-27 2375 Shasta Near Rock Creek 943 Comment
  CDA13036  Senecio aronicoides G. F. Hrusa, T. D. Wilfred 1996-6-1 12967 Shasta Lassen National Forest; USFS S16 approx. 1 mile N of Hwy 44 intersection. Comment
  SBBG8728  Senecio aronicoides H. and M. Dearing 1938-6-27 2150 Shasta N entrance of Mt Lassen Nat Park 1828 Comment
  CHSC88335  Senecio eurycephalus var. eurycephalus R. Fischer; J. Marr 2004-5-24 218 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Spatter Cone Trail. 1036 Comment
  UC91417  Senecio fremontii var. fremontii Mrs. R. M. Austin Jul 1896 555 Shasta Lassens Peak Comment
  CAS-BOT-BC363640  Senecio fremontii var. occidentalis George W. Gillett 1957-8-17 1080 Shasta Lassen Volcanic National Park. Helen Mountain. Southwest exposure above Lake Helen 2590 Comment
  UC1036154  Senecio fremontii var. occidentalis George W. Gillett 1953-8-13 320 Shasta e slope of middle peak Reading Peak; Lassen Volcanic National Park 2545 Comment
  CHSC89665  Senecio hydrophilus R. Fischer; J. Marr 2004-9-27 342 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along northern shores Ya-She waterways. On mdws, near water, throughout the park. 1008 Comment
  CHSC93011  Senecio integerrimus var. exaltatus R. Fischer 2005-4-15 589 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected east of the old Ranger Station at the western edge of the park. 1018 Comment
  HSC40181  Senecio triangularis Thomas W. Nelson, Jane P. Nelson 1976-8-1 3139 Shasta Lassen Volcanic National Park, Kings Creek Meadow Comment
  CHSC65482  Sericocarpus oregonensis L. P. Janeway 1995-9-2 4910 Shasta About 1000 ft north of Bluejay Mountain; along Road 35N46 4.8 mi north of Fenders Ferry Road (Road 27). 914 Comment
  UC1558216  Sibbaldia procumbens Harold and Virginia Bailey 1948-8-27 2930 b Shasta Kings Creek meadow; Lassen Volcanic National Park 2164 Comment
  UC871428  Sidalcea asprella Alice Eastwood 1912-6-28 704 Shasta Burney Comment
  RSA87502  Sidalcea calycosa subsp. calycosa C. L. Hitchcock 1952-6-25 19615 Shasta Between Project and Redding, along small intermittent stream. Comment
  JEPS117884  Sidalcea celata L. P. Janeway 2006-5-17 8602 Shasta Inner North Coast Ranges. West edge of Lowers Gas Point Road about 1.8 km south of Gas Point Road, 700 m east of North Fork Cottonwood Creek 248 Comment
  JEPS101027  Sidalcea hartwegii Dean W. Taylor 1993-5-23 13488 Shasta Battle Creek ca. 1 mile W of Darrah Springs Fish Hatchery; below stone wall at west end Coleman Canal siphon 274 Comment
  UC871459  Sidalcea hartwegii C. L. Hitchcock 1940-5-17 6439 Shasta 3 mi e Redding; e of Redding 152 Comment
  UC1013150  Sidalcea hirsuta C. L. Hitchcock 1952-6-25 19615 Shasta between Project and Redding; between Project and Redding Comment
  JEPS109759  Sidalcea malviflora subsp. asprella Dean W. Taylor 1987-6-9 9029 B Shasta tributary to Moosehead Creek 1341 Comment
  JEPS745  Sidalcea malviflora subsp. asprella Alice King 1921-1 Shasta Anderson Comment
  UC726759  Sidalcea malviflora subsp. asprella A. A. Heller 1941-6-24 16186 Shasta between Burney and Fall River Mills (U.S. Highway #299, near junction with State Highway #89); btw Burney and Fall River Mills Comment
  RSA239280  Sidalcea malviflora subsp. celata Larry E. DeBuhr, C. W. Tilforth 1972-9-22 42402 Shasta Shasta National Forest; slope above Castle c. 1 mile W. of Castle Crags State Park 762 Comment
  HSC97699  Sidalcea malviflora subsp. malviflora Thomas W. Nelson, Jane Nelson 2006-6-30 9455 Shasta Along FS Rd. 35N46, 14.4 mi. from Pit River (Fenders Ferry) 893 Comment
  CHSC20410  Sidalcea oregana subsp. oregana G. Glascock 1965-5-15 395 Shasta Across US299 from cafe, ca. 5 mi. w of Burney. Comment
Read comments
Nov 28 2006
  CHSC89656  Sidalcea oregana subsp. oregana R. Fischer 2004-7-5 320 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Lava Springs Trail E of old Ranger Station in mdw. 1011 Comment
  POM260337  Sidalcea oregana subsp. oregana C. L. Hitchcock 1940-5-24 6546 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  RSA60332  Sidalcea oregana subsp. oregana G. R. Campbell 1948-6-17 634 Shasta Between Clayton and Burney Falls State Park. Comment
  CAS-BOT-BC384458  Silene antirrhina Alice Eastwood 1912-7-24 1383 Shasta Castella Comment
  CHSC63045  Silene antirrhina Vernon H. Oswald; Lowell Ahart 1994-4-27 6135 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.38 mi clockwise from the trailhead. 335 Comment
  JEPS95583  Silene antirrhina Vernon H. Oswald and L. Ahart 1994-4-27 6135 Shasta T34N R4W Sec. 15, ca. 1100 ft, Chaparral-Yellow Pine Forest ecotone. Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.38 mi clockwise from the trailhead 335 Comment
  CAS-BOT-BC384319  Silene bernardina A. H. Kramer 1936-1-1 s.n. Shasta West Prospect Pk Comment
  RSA32832  Silene bernardina A. A. Heller 1941-7-16 16301 Shasta Near Noble Pass, Lassen Volcanic National Park. 1829 Comment
  POM89966  Silene californica L. R. Abrams 1922-8-7 9923 Shasta Mears Creek near Castella. Comment
  UC8426  Silene californica M. S. Baker and Frank Nutting 1894-5-21 Shasta Morley's Station Comment
  JEPS88882  Silene campanulata subsp. glandulosa Vernon H. Oswald and Lowell Ahart 1994-4-27 6155 Shasta ca 0.5 mi n Packers Bay Marina (Waters Gulch Trail 1.3 mi w of the trailhead located on Packers Bay Rd. (34N27)); Waters Gulch Trail, n of Packers Bay Marina 335 Comment
  JEPS88883  Silene campanulata subsp. glandulosa Vernon H. Oswald and Lowell Ahart 1994-4-27 6155 Shasta ca 0.5 mi n Packers Bay Marina (Waters Gulch Trail 1.3 mi w of the trailhead located on Packers Bay Rd. (34N27)); Waters Gulch Trail, n of Packers Bay Marina 335 Comment
  UC465683  Silene campanulata subsp. glandulosa Milo S. Baker 1900-5-1 Shasta near Afterthought Mine; near Afterthought Mine Comment
  UC1051546  Silene campanulata subsp. glandulosa Helen K. Sharsmith 1953-6-25 4358 Shasta road to Peanut 3-3.5 mi beyond Wildwood (Trinity National Forest); Inner North Coast Ranges, Trinity National Forest 1188 Comment
  CAS-BOT-BC386999  Silene douglasii David W. Showers 1980-8-14 4397 Shasta In devastated area on ne slope of Lassen Peak, Lassen Volcanic National park 2560 Comment
  UC725546  Silene douglasii A. A. Heller 1941-8-16 16297 Shasta along the Bumpas Hell trail a short distance from the parking place; along the Bumpas Hell trail 2438 Comment
  RSA65699  Silene douglasii var. douglasii F. W. Peirson 1932-7-11 10144 Shasta Thousand-Lake Basin. 1951 Comment
  JEPS50897  Silene gallica J. W. Blankinship 1911-5-5 Shasta Redding Comment
  UC1299504  Silene grayi Freed W. Hoffman 1948-7-14 2648 Shasta to summit Castle Crags Castle Crags State Park, to summit Castle Craga Comment
  SEINET11933747  Silene grayi W. Knight, Knight, I. 1983-1 4931 Shasta Lassen Volcanic National Park, across loop road from Lake Helen 2438 Comment
  CAS-BOT-BC389409  Silene lemmonii George W. Gillett 1953-8-13 328 Shasta Lassen Volcanic National Park. Two miles below Summit Lake on trail to Drakesbad 1905 Comment
  JEPS50999  Silene lemmonii W. L. Jepson 1910-6-8 4096 Shasta Hot Springs Valley Lassen Pk, Hot Springs Valley 1828 Comment
  UC725364  Silene lemmonii A. A. Heller 1940-5-28 15683 Shasta on U.S. Highway #299, 2 mi e Hatchet Summit; e of Hatchet Summit Comment
  UC852899  Silene lemmonii Alice Eastwood Jun 29 1912-Jul 11 1912 910 Shasta Goose Valley Comment
  CAS-BOT-BC181351  Silene occidentalis Alice Eastwood 1912-6-29 768 Shasta Goose Valley Comment
  CHSC54523  Silene occidentalis subsp. occidentalis Vernon H. Oswald 1991-7-22 4756 Shasta Lassen Volcanic National Park. In Blue Lake Canyon ca. 0.1 mile east of the park boundary, ca. 3.5 miles (air) west-southwest of Lassen Peak. Near the beginning of the trail. 1950 Comment
  UC852930  Silene occidentalis subsp. occidentalis Alice Eastwood Aug 22 1912-Aug 26 1912 1809 Shasta trail from Morgans Springs to Lassen Butte; trail from Morgans Springs to Lassen Butte Comment
  CAS-BOT-BC175047  Silene suksdorfii David W. Showers 1980-8-14 4399 dws Shasta Ne slope of Lassen Peak in Devastated Area, Lassen Volcanic National Park 2590 Comment
  UC1036214  Silene suksdorfii George W. Gillett 1953-8-27 353 Shasta summit area of Lassen Peak Lassen Volcanic National Park, summit area Lassen Peak (s slope, Lassen Volcanic National Park) 3108 Comment
  CDA3862  Sisymbrium altissimum T. C. Fuller 1958-8-13 2060 Shasta F. Duncan property, 5 miles south of Cassel. 0 Comment
  UC429230  Sisyrinchium bellum Lewis C. Rosenbaum 1916-1 Shasta left bank of Sacramento River (Castilla) Comment
  UCD138864  Sisyrinchium idahoense G. F. Hrusa 1992-5-3 10456 Shasta just north of Montgomery Creek, in the vicinity of PG and E powerlines. Comment
  JEPS1773  Smelowskia ovalis var. congesta George W. Gillett 1952-9-1 243 Shasta s slope of Lassen Peak Lassen Volcanic National Park 3108 Comment
  UC117431  Smelowskia ovalis var. congesta Mrs. R. M. Austin 1882-8-10 Shasta Lassen's Peak 3048 Comment
  JEPS105463  Smilax californica Dean W. Taylor 1995-7-2 15211 Shasta Goose Valley; about 4 air miles northwest of Burney; Shasta-Trinity National Forest; western margin of the valley 944 Comment
  JEPS62163  Smilax californica W. L. Jepson August, 1894 Shasta S<ims?> upper Sacramento River Comment
  RSA21193  Smilax californica Carl B. Wolf 1937-8-8 9081 Shasta Sacramento River Canyon, 4/10 mile south of Castella. 579 Comment
  SEINET12749676  Smilax californica M. S. Taylor 1982-1 5168 Shasta Whiskeytown Boat Ramp, ca 1 mi N of Hwy 299, ca 9 mi NW of Redding 366 Comment
  CAS-BOT-BC35868  Solanum parishii S. B. Parish 1905-5-30 7899 Shasta 3 miles NE of Redding. Comment
  CHSC1942  Solanum parishii M. Underhill 1953-4-29 Shasta Comment
  CHSC88307  Solanum parishii R. Fischer; J. Marr 2004-5-23 191 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Lava Springs Trail between Horr Pond and Crystal Springs. 1008 Comment
  HSC67536  Solanum parishii J. P. Smith 1973-5-6 6573 Shasta Oak Bottom Campground in Whiskeytown Recreation Area Comment
  UCD126961  Solanum triflorum Dan Marcum 1979-8-1 s.n. Shasta Exact location unknown. Comment
  CAS-BOT-BC365374  Solidago elongata Alice Eastwood 1912-8-22 1884 Shasta Morgans Springs, Lassen Butte Region Comment
  CAS-BOT-BC365239  Solidago velutina subsp. californica James McMurphy 1914-6-10 s.n. Shasta 1/4 mile below Kennet Comment
  RSA79098  Solidago velutina subsp. californica E. K. Balls, Percy C. Everett 1952-10-14 18195 Shasta Honn Creek Camp, Highway 89, from Mt. Shasta to Lassen Peak. 1037 Comment
  UC1999866  Solidago velutina subsp. californica J. C. Semple, B. Semple 1981-8-25 5708 Shasta HWY-44, E of Shingletown. Comment
  CDA2487  Sorghum T. C. Fuller 1968-8-28 17539 A Shasta Kimberly-Clark property, just north of the east end of River Glen Road, west bank of the Sacramento River, ca. 3 miles east of Anderson. 0 Comment
  CAS-BOT-BC235356  Sorghum X drummondii Virginia E. Long 1931-5-21 79 a Shasta Anderson. Along S.P. Railroad 131 Comment
  JEPS74077  Sorghum halepense Virginia E. Long 1931-6-16 92 a Shasta Anderson, Stocker's Ranch Comment
  SEINET10901052  Sorghum halepense Billy Joe Cox 1971-6-10 Cox 3242 Shasta 5 MI N of Redding on I-5; old field, several grasses, digger pine and Lupinus vallicola. Comment
  UC1099937  Sparganium emersum var. emersum Malcolm A. Nobs and Herbert L. Mason 1949-5-29 749 Shasta marsh between Hat Creek and Pit River bridge (Highway 299) Comment
  UC1735830  Sparganium natans Dean W. Taylor 1999-8-13 17325 Shasta Pit River Canyon, pond in old partially forested borrow pit along road to Pit No. 5 dam about 2 miles southeast from Big Bend and 1 mile southeast of Pit No. 5 dam 624 Comment
  HSC100237  Spartium junceum J. P. Smith 2010-6-8 12898 Shasta Along Iron Mountain Road, at junction of Sacramento River Rail Trail. 214 Comment
  JEPS2866 Image available Sphaeralcea bakeri Milo S. Baker 1899-8-17 Shasta Lava beds of Fall River Valley. Comment
Read comments
Jun 12 2012
  RSA67252  Spiraea douglasii Philip A. Munz 1951-9-15 16990 Shasta banks of creek, 2 mi E of Burney. 915 Comment
  SEINET6041693  Spiraea douglasii Kenneth Heil, Heil, Marilyn 2014-7-16 35235 Shasta Lassen National Forest. Ca 1.5 miles west of North Battle Creek Reservoir on unmarked forest service road. Comment
  LA208257  Spiraea douglasii C. Epling; William Robison 1935-7-17 Shasta Mineral Creek, Lassen Park Comment
  CAS-BOT-BC534893  Spirodela polyrhiza Herbert L. Mason 1955-6-8 14630 Shasta In a marsh at the bridge, west edge of Fall River Mill Comment
  CDA2532  Sporobolus vaginiflorus R. Tofsrud 1949-7-4 Shasta Off Highway 99, 4 miles south of Shi-Lo-Ah Mineral Springs. 0 Comment
  UCLA71605  Stachys ajugoides var. rigida C. Epling, Wm. Robison 1935-7-17 Shasta near Lava Tube; Lassen Park Comment
  JEPS109829  Stachys palustris subsp. pilosa Dean W. Taylor 2006-8-9 19595 Shasta Dry Lake (ca. 6 air miles SSW of Burney), west base of Burney Mountain 1249 Comment
  JEPS20805  Staphylea bolanderi Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6313 Shasta about 2.5 mi nw Whitmore (and about 1.5 mi s of Fern, lower reaches of Wildcat Creek, a tributary of Dry Clover Creek, Sierra Nevada foothills); Sierra Nevada, Dry Clover Creek, Wildcat Creek 640 Comment
  CAS-BOT-BC391203  Stellaria longipes subsp. longipes George W. Gillett 1957-7-8 670 Shasta Lassen Volcanic National Park. Lost Creek; 1/4-mile south of Burney highway, 5.8 miles northeast of Manzanita Lake entrance station 1584 Comment
  JEPS90796  Stellaria nitens Dean Wm. Taylor with Rexford E. Palmer 1988-5-3 9607 Shasta lower portion of Rock Creek w of Lake Britton (Pit River Drainage); lower portion of Rock Creek 1036 Comment
  UC1558207  Stephanomeria lactucina Harold and Virginia Bailey 1948-8-27 2898 a Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  OBI22278  Stipa occidentalis Robert F. Hoover 1940-9-21 4609 Shasta Southeast flank of Lassen Peak Comment
  HSC103799  Streptanthus Thomas W. Nelson, Martin Lenz, Rhonda Posey 2006-6-30 9445 Shasta Along Forest Service Rd. 35N46, ~14 mi. from bridge over Pit River. 893 Comment
  CAS-BOT-BC87807  Streptanthus tortuosus Alice Eastwood 1912-7-25 1442 Shasta Pitt to Baird. Comment
  CAS-BOT-BC87810  Streptanthus tortuosus John Thomas Howell 1960-8-23 36447 Shasta Lassen Volcanic National Park. Lassen Loop above Little Hot Springs Valley. 2407 Comment
  CAS-BOT-BC87823  Streptanthus tortuosus Gillett; Hans Leschke 1957-7-13 s.n. Shasta Lassen Volcanic National Park. South of Sifford Lakes. 2042 Comment
  UCD116298  Streptanthus tortuosus Robert E. Preston 1984-5-19 450 Shasta Highway 299, south side of Clear Creek bridge. 390 Comment
  POM95034  Streptanthus tortuosus Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CHSC60342  Streptanthus tortuosus var. orbiculatus Mary Ann Showers 1992-6-27 2625 Shasta Lassen Volcanic National Park. Ridge between Chaos Crags and pumice flat (cirque) northwest of Crescent Crater. 2377 Comment
  CHSC558  Streptanthus tortuosus var. pallidus 1960-3-13 Shasta 15 mi. NW of Redding on Weaverville road. Comment
  UC70437  Streptanthus tortuosus var. suffrutescens Milo S. Baker 1900-5-1 Shasta near Sumacville; Old Cow Cr. Canyon Comment
  JEPS32514  Styrax officinalis var. redivivus W. L. Jepson 1914-8-15 6184 Shasta Delta 396 Comment
  UC1280933  Styrax officinalis var. redivivus H. E. McMinn 1931-6-26 2493 Shasta Pit River Bridge and highway Comment
Read comments
Jun 20 2012
  UC479388  Styrax officinalis var. redivivus Marcus E. Jones, A. M. 1931-7-16 29078 Shasta Pitt River bridge Comment
  UC566954  Styrax officinalis var. redivivus H. L. Mason 1931-5-9 5876 Shasta Pitt River Comment
  UCR77111  Styrax officinalis var. redivivus G. L. Webster, June McCaskill, Robert Rhode, et al. 1993-5-16 7771 Shasta 0.3 mi. SW of McCloud Bridge 336 Comment
  CAS-BOT-BC64503  Styrax redivivus Bettell Ellsworth 1923-6-12 s.n. Shasta Ingot. Comment
  CAS-BOT-BC64504  Styrax redivivus Alice Eastwood 1912-7-26 1455 a Shasta Kennet. Comment
  CAS-BOT-BC64508  Styrax redivivus Bettell Ellsworth 1923-4-16 s.n. Shasta Redding. Comment
  HSC40229  Styrax redivivus J. P. Smith, J. O. Sawyer 1976-5-9 8710 Shasta Whiskeytown National Recreational Area. Comment
  RSA114990  Styrax redivivus E. K. Balls, Lee W. Lenz 1955-5-14 20724 Shasta 17 mi E of Shasta-Trinity Co line, US Hwy 499, Redding to Weaverville. 366 Comment
  RSA27888  Styrax redivivus C. Leo Hitchcock 1940-5-20 6486 Shasta 25 miles east of Redding. Comment
  UCD147025  Styrax redivivus Robert E. Preston 2012-5-5 2871 Shasta 1.4 mi E of Igo, along Cloverdale Trail, at Clear Creek overlook. 268 Comment
  CAS-BOT-BC64546  Styrax redivivus E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station. Comment
  HSC30724  Styrax redivivus Bernice McKeown 1974-7-5 Shasta Beside Lake Rd. N of Redding Comment
  JEPS47016  Swertia albicaulis var. nitida J. W. Blankinship 1911-5-29 Shasta Olinda Comment
  SD104439  Swertia albicaulis var. nitida Reid Moran 1978-6-24 26059 Shasta Ridge west of Little Roaring Creek. 800 Comment
  HSC23077  Swertia albicaulis var. nitida Richard Spjut 1971-5-30 1934 Shasta Along Upper Salt Creek Rd., 18 mi. N of Redding Comment
  CAS-BOT-BC234774  Symphoricarpos mollis Alice Eastwood 1912-6-29 864 Shasta Goose Valley Comment
  CAS-BOT-BC245867  Symphoricarpos rotundifolius Wm. Vortriede 1927-7-1 s.n. Shasta Near Twin Bridges, Camp Sacramento 1828 Comment
  RSA99354  Symphoricarpos vaccinioides F. W. Peirson 1932-7-11 10225 Shasta Forest borders about the lakes, Thousand-Lake Basin. Comment
  UC87056  Symphyotrichum spathulatum Mrs. R. M. Austin 1896-7-18 558 Shasta Lassen's Peak Comment
  CAS-BOT-BC98919  Symphyotrichum spathulatum var. intermedium Lewis S. Rose 1945-9-8 45280 Shasta Manzanita Lake - Lassen Volcanic National Park 1783 Comment
  CAS-BOT-BC105065  Taeniatherum caput-medusae R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 890 Shasta Castle Crags State Park. Near intersection of Castle Creek Road and Castle Crags State Park Road. About 100 m E of park 624 Comment
  CHSC84051  Tauschia hartwegii Lowell Ahart; John Dittes 2003-5-22 10199 Shasta West of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  CHSC63025  Tauschia kelloggii Vernon H. Oswald; Lowell Ahart 1994-4-27 6145 Shasta Walters Gulch Trail 0.1 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina. 396 Comment
  UC484027  Taxus brevifolia Carl B. Wolf 1930-10-14 Shasta w of Burnet Mt. summit (on Redding to Alturas Highway, along Hatchet Creek); Hatchet Creek 914 Comment
  CAS-BOT-BC81328  Taxus brevifolia James McMurphy 1914-6-27 s.n. Shasta Bet. Coram & Balaklala Mine Comment
  HSC20423  Tellima grandiflora W. J. Follett 1935-6-1 Shasta Mouth of Nasoni Creek, McCloud River 244 Comment
  CHSC88790  Tetradymia canescens R. Fischer 2004-7-2 295 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located off Spatter Cone Trail. 1051 Comment
  UC584283  Tetradymia canescens G. L. Stebbins Jr. and J. A. Jenkins 1937-7-17 2413 Shasta 2.5 mi n Burney 1066 Comment
  CHSC65828  Thalictrum fendleri var. polycarpum Marria Ulloa-Cruz 1995-4-17 103 Shasta Shasta-Trinity National Forests. Packers Gulch and Waters Gulch Trail crossing. On side of creek. 360 Comment
  CHSC93016  Thelypodium R. Fischer; J. Marr 2004-5-26 584 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected at upper end of Big Lake. 1008 Comment
  CHSC101486  Thermopsis californica var. argentata Samantha Mackey Hillaire 2008-8-5 1259 Shasta In the SW corner of Burney Valley, southwest of Burney Creek and northwest of the town of Burney. To the west and north of a small substation in the meadow. 963 Comment
  POM260165  Thermopsis californica var. argentata C. L. Hitchcock 1940-5-24 6533 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  CHSC110644  Thermopsis gracilis Julie Kierstead Nelson 2012-5-5 2012 -017 Shasta South shore Shasta Lake, Clikapudi Trail near boat ramp. 345 Comment
  JEPS128838  Thermopsis gracilis Julie Kierstead Nelson with Martin Lenz 2017-5-5 2017 -005 Shasta Upper Sacramento River watershed, west of I-5, west of Gibson, eastern Klamath Ranges. Along Highland Lakes Road, 38N21. Comment
  UC726474  Thermopsis gracilis A. A. Heller 1919-6-19 13250 Shasta between Lamoine and William's Ranch Comment
  CAS-BOT-BC197411  Thinopyrum intermedium subsp. intermedium T. C. Fuller 1963-7-15 10881 Shasta S. side of Hwy 299 to Fall River Mills, 4.7 mi. e. of Burney Comment
  CAS-BOT-BC202038  Thinopyrum ponticum R. E. Frenkel 1964-7-12 662 Shasta Highway 299, 1.2 miles east of MacArthur 1066 Comment
  HSC64051  Thysanocarpus curvipes J. P. Smith, J. O. Sawyer 1973-4-14 6082 Shasta 3.8 mi. E of Buckhorn Summit on Hwy. 299 640 Comment
  CHSC32711  Thysanocarpus curvipes var. curvipes Diane Reed 1978-5-13 92 Shasta Gorge Road (Forest Service Road 1S02). 975 Comment
  CAS-BOT-BC67271  Thysanocarpus radians L. E. Smith 1913-5-2 177 Shasta Cottonwood. Comment
  CHSC27532  Thysanocarpus radians Greg C. Halcomb 1978-4-15 17 Shasta Ca. 1/2 mi s Keswick Dam, roadside, 100 yds w of Sacramento River and ca. 5 m wnw of Redding. 243 Comment
  UC1543711  Tofieldia occidentalis subsp. occidentalis Harold and Virginia Bailey 1948-8-25 3012 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  CHSC114644  Tolmiea menziesii Amy Miller 1995-6-28 Shasta East Fk. S. Fk. Trinity R. 950 Comment
  SD104443  Torilis arvensis Reid Moran 1978-6-25 26103 Shasta West of Little Roaring Creek. Comment
  CHSC96292  Torilis arvensis subsp. purpurea R. Fischer 2006-7-21 913 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected on dry grassy meadow, adjacent main park road, between Horr Pond and campsite 7. 1010 Comment
  UC420737  Torilis nodosa Milo S. Baker Shasta Oak Run Comment
  CHSC61959  Tragopogon dubius Vernon H. Oswald 1993-9-7 5929 Shasta Lassen Volcanic National Park. Borrow pit and highway service area on the E side of Lost Creek, S end of Anklin Mdws., between Hot Rock and Old Boundary Spring. Along the creek. 1889 Comment
  UC584278  Tragopogon pratensis G. L. Stebbins Jr. and J. A. Jenkins 1937-7-17 2412 Shasta Burney 1060 Comment
  CAS-BOT-BC519576  Triantha occidentalis subsp. occidentalis Hans Leschke 1960-9-8 1794 Shasta Lassen Volcanic National Park, Little Hot Springs Valley 2240 Comment
  JEPS83571  Trichostema simulatum Dean Wm. Taylor, Glenn L. Clifton 1987-8-5 9218 Shasta along Highway 89 at northern junction with Clark Creek Road, opposite Cayton Valley; extreme NE portion of county 1341 Comment
  UCD78043  Trichostema simulatum Robert E. Preston 2003-6-14 2160 Shasta 3.4 mi W of Fall River Mills, along Pit No. 1 Powerhouse Rd. 941 Comment
  CDA39672  Trientalis latifolia James Morton 1981-8-8 s.n. Shasta Near Redding. 0 Comment
  RSA460862  Trientalis latifolia A. Sandig 1917-05 s.n. Shasta Mt Shasta Comment
  RSA460863  Trientalis latifolia Christopher Davidson 1973-5-28 2180 Shasta On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit. 976 Comment
  SJSU3776  Trientalis latifolia C. W. Sharsmith 1963-6-15 7070 Shasta Viola 1341 Comment
  UC968633  Trifolium albopurpureum C. L. Hitchcock 1940-5-17 6468 Shasta ca 3 mi e Redding 152 Comment
  UC54396  Trifolium andersonii var. andersonii H. M. Hall and E. B. Babcock Jun 1903 4167 Shasta near Bear Creek; Sierra Nevada Mountains, north-eastern Shasta County 1158 Comment
  CHSC84075  Trifolium arvense Lowell Ahart; John Dittes 2003-5-22 10196 Shasta On the west side of a wash, west of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  JEPS89586  Trifolium ciliolatum Dean W. Taylor 1992-5-19 12586 Shasta 7.4 road mi. w. Round Mountain post office (along Hwy. 299 2.5 mi. e. of junction w/ Oak Run Rd.); Shasta Lake Region, Devils Rock 7 1/2 Quad., Cedar Creek dra 441 Comment
  CHSC107406  Trifolium cyathiferum Jake Ruygt 2009-5-24 5420 b Shasta McArthur-Burney Falls State Park. 882 Comment
  HSC15201  Trifolium depauperatum John L. Heywood, D. H. Norris 1968-3-30 1824 Shasta 5 mi. E of Trinity Co. line, Hwy. 299 Comment
  CHSC107403  Trifolium eriocephalum subsp. eriocephalum Jake Ruygt 2009-5-24 5420 i Shasta McArthur-Burney Falls State Park. 836 Comment
  UC16516 Image available Trifolium fucatum M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
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Sep 13 2014
  UCD147023  Trifolium glomeratum Robert E. Preston 2012-5-5 2869 Shasta 1.1 mi E of Igo, along Cloverdale Trail. 301 Comment
  CHSC55222  Trifolium hirtum L. P. Janeway 1991-5-10 3940 Shasta Battle Creek Wildlife Area. Large gravel bar bordering the north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 118 Comment
  CHSC84062  Trifolium hirtum Lowell Ahart; John Dittes 2003-5-22 10182 Shasta Just west of the gate, on the road, on the south side of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 271 Comment
  UC1036189  Trifolium kingii var. productum George W. Gillett 1953-7-19 287 Shasta 4 mi from Lassen Hwy (Badger Flat); Lassen Volcanic National Park Comment
  JEPS33214  Trifolium longipes subsp. hansenii W. L. Jepson 1910-6-11 4113 Shasta Twin Lakes (Grassy Lake). 2225 Comment
  SEINET7067185  Trifolium microcephalum A. G. Vestal 1947-5-2 s.n. Shasta About 0.5 mile southeast of Cottonwood Road (A 5, Bowman Road) on Route 16. Coordinate datum: NAD27. Comment
  UC165504  Trifolium microcephalum Milo S. Baker 18 Shasta Redding Comment
  UC165619  Trifolium microcephalum Milo S. Baker 1896-5-22 Shasta Morley's Station Comment
  CHSC35541  Trifolium oliganthum J. P. Smith; J. O. Swayer, T. W. Nelson 1978-4-9 9662 Shasta County Rd A16, 4.0 miles from its junction with State Route 36. 731 Comment
  UCSC008286  Trifolium piorkowskii Unknown 2003-5-12 s.n. Shasta Tuscan Buttes. On volcanic plateau north of Battle Creek, about 300 yards southwest of the barn, about 1/4 mile south of the Coleman Canal, 3.1 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  CAS-BOT-BC230828  Trifolium productum A. A. Heller 1939-7-27 15419 Shasta in the forest near Summit Lake, Lassen Volcanic National Park 2042 Comment
  RSA91575  Trifolium productum F. W. Peirson 1932-7-13 10177 Shasta Thousand Lake Basin Comment
  JEPS66065  Trifolium repens Milo S. Baker 1893-5-16 Shasta Goose Valley Comment
  RSA261657  Trifolium variegatum var. variegatum Ellsworth Bethel 1923-6-2 s.n. Shasta Montgomery Creek Comment
  UC165541  Trifolium variegatum var. variegatum Milo S. Baker 1896-5-22 Shasta Morley's Station Comment
  SEINET7073562  Trifolium willdenovii A. G. Vestal 1955-5-19 s.n. Shasta About 16.8 miles east of Redding on Route 299. UTM Zone 10, 574060mE, 4504395mN. Coordinate datum: NAD27. Comment
  CHSC93336  Trifolium wormskioldii R. Fischer 2005-7-15 594 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected on the water edge of Ya-She Pond. 1007 Comment
  CHSC89764  Triglochin maritima R. Fischer; J. Marr 2004-8-14 432 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Lava Springs Trail, western shore Big Lake. 1008 Comment
  CHSC28813  Trillium albidum Robert Banchero 1979-4-11 13 Shasta Ca. 4.5 mi sw